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Tahoe 2 and 3 (2000-2014) Tahoe 1 (1992-2000)
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  • Diagnostic Trouble Codes (GMT 900 Models Since 2007)

Diagnostic Trouble Codes (GMT 900 Models Since 2007) (Chevrolet Tahoe 2)

            0

Diagnostic Trouble Codes (gMT 900 models since 2007.)



CodePossible location of the malfunction
B0000Vehicle speed signal circuit
B0012Driver airbag stage 1
B0013Driver airbag stage 2
B0015Seat Belt Pretensioner - Left Front
B0016Curtain airbag - left
B0019Passenger airbag stage 1
B0020Passenger airbag stage 2
B0022Seat Belt Pretensioner - Right Front
B0023Curtain airbag - right
B0033Curtain airbag - third row, left
B0040Curtain airbag - third row, right
B051ALeft Footrest Drive Motor - Control Circuit
B051BRight Footrest Drive Motor - Control Circuit
B051CLeft Footrest Drive Position Sensor - Chain
B051DRight Footrest Drive Position Sensor - Chain
B0052Command to deploy airbags
B0053Command to deploy airbags, there are fault codes
B0055Command to deploy side airbags
B0056Passenger airbag - malfunction
B0057Side airbag, right front - malfunction
B0058Seat belt pretensioner, right - malfunction
B0071Seat Belt Tension Sensor - Circuit
B0074Occupant Position Sensor - Circuit
B0079Left Front Seat Position Sensor - Circuit
B0081Passenger Identification System
B0083Front Impact Sensor 1
B0084Front Impact Sensor 2
B0085Side impact sensor, left front
B0086Side impact sensor, right front
B0087Side impact sensor, left rear
B0088Side impact sensor, right rear
B0090Tip-over sensor - operation
B0158Ambient Air Temperature Sensor - Circuit
B0163Interior temperature sensor (1) - circuit
B0168Interior Temperature Sensor (2) - Circuit
B0173Ambient Air Temperature Sensor (1) - Circuit
B0178Ambient Air Temperature Sensor (2) - Circuit
B0183Sunlight sensor (1) - circuit
B0188Sunlight sensor (2) - circuit
B0228Recirculation Actuator Position Sensor - Feedback Circuit
B0283Rear Window Defogger - Circuit
B0413Temperature Control 1 - Feedback Loop
B0423Temperature Control 2 - Feedback Loop
B0433Temperature Control 3 - Feedback Loop
B0509Ambient Air Temperature Sensor (3) - Circuit
B0514Ambient Air Temperature Sensor (4) - Circuit
B0770AWD Indicator - Circuit Malfunction
B07754WD-High indicator - circuit malfunction
B07804WD-Low indicator - circuit malfunction
B07852WD-High indicator - circuit malfunction
B0790Transfer Case Neutral Indicator - Circuit
B0835Cruise control system on indicator - circuit
B0958Rear Parking Sensor (1) - Circuit
B0959Rear Parking Sensor (2) - Circuit
B0960Rear Parking Sensor (3) - Circuit
B0961Rear Parking Sensor (4) - Circuit
B0967Parking system switch - short circuit to ground
B0968Parking system indicator - circuit
B1000Electronic control unit - operation
B1001Option configuration error
B1008Calibration data - not programmed
B1011System shutdown information saved
B1015Vehicle Identification Number (VIN) - Information Error
B1019System configuration error
B1023Integrated switch - operation
B1024PCB Temperature Sensor
B1025Audio system output - chain (1)
B1035Audio system output - chain (2)
B1045Audio system output - chain (3)
B1055Audio system output - chain (4)
B1065Audio system output - chain (5)
B1075Audio system output - chain (6)
B1085Audio system output - chain (7)
B1095Audio system output - chain (8)
B1259Antenna mass - chain
B1287Amplifier - control signal circuit
B1288Video System Display Mode - Control Signal
B1289Video system display brightness - control signal
B1325Component power supply chain
B1335Component power supply chain (3)
B1370Component Power Circuit - Ignition (1)
B1380Additional ignition circuit
B1395Component Reference Voltage - Output Circuit
B1405Reference voltage of component pin 2 - circuit
B1424Low voltage on component
B1428Power relay (1) - ignition switch
B1433Power relay (2) - ignition switch
B1441Component power supply circuit - OFF, RUN, CRANK
B1475Additional equipment power supply circuit
B1516Current strength sensor
B1517Battery voltage
B1527High parasitic load
B153ARear Door Lock Switch - Signal Circuit
B153BRear Door Open Sensor - Signal Circuit
B153ERear Door Position Sensor - Signal Circuit
B153FRear Door Obstacle Sensor - Signal Circuit
B1544Mirror drive motors - chain
B1580Mirror horizontal adjustment motor position sensor - circuit
B1590Mirror Vertical Adjustment Motor Position Sensor - Circuit
B1600Mirror vertical adjustment motor - chain
B1605Electric motor for horizontal adjustment of mirror - chain
B1640Mirror heater - chain
B1722Mirror folding drive - control circuit
B1735Driver's seat adjustment switch - forward/up
B1740Driver's seat adjustment switch - forward/down
B1745Driver's seat adjustment switch - back/up
B1750Driver's seat adjustment switch - back/down
B1755Driver's seat longitudinal adjustment switch - forward
B1760Driver's seat longitudinal adjustment switch - back
In 1815Driver's seat backrest tilt adjustment switch - forward
81820Driver's seat backrest tilt adjustment switch - rearward
B1825Driver's seat back position sensor
In 1850Driver's seat lumbar support horizontal position sensor
In 1860Driver's seat lumbar support vertical position sensor
In 1925Left Seat Heater Sensor - Circuit
In 1935Left Seat Back Heater - Circuit
B1EZASensor power supply circuit
B2170Right Seat Cushion Heater Sensor - Circuit
B2180Right Seat Back Heater - Circuit
B2345Seat heating cut-off circuit
B2355Driver's front seat vertical position sensor
B2365Driver's rear seat vertical position sensor
B2375Driver's seat horizontal position sensor
B2425Left Seat Cushion Heater - Circuit
B2430Right Seat Cushion Heater - Circuit
B2435Left Seat Back Heater Sensor - Circuit
B2440Right Seat Back Heater Sensor - Circuit
B2455Cell Phone Microphone - Circuit
B2462GPS signal - error
B2470Cell Phone Antenna - Circuit
B2474Navigation system display (backlight) - operation
B2476Cell phone remote control
B2482Cell Phone Remote Control - Range/Operation
B2483GPS Sensor - Low Level
B2484GPS sensor - open circuit
B2494Switch in the rear door handle - chain
B2495Rear Door Lock - Control Circuit
B2508Seat Heater Relay - Circuit
B2530Fog lights - control circuit
B2540Rear Fog Lights - Control Circuit
B2545Reversing lights - chain
B2555Interior Lighting - Control Circuit
B2575Headlights - control circuit
B257ALighting control switch - input signal mismatch
B2580High beam headlights - control circuit
B2585Parking lights - control circuit
B2600Daytime running lights - control circuit
B2610Interior light regulator (1) - chain
B2615Interior light regulator (2) - chain
B2625Display Backlight Controller, Pulse Width Modulation - Output Circuit
B2645Light sensor
B2652Interior light regulator (3) - chain
B2705Gear shift lock - chain
B2725ATC mode switch - electrical circuit malfunction
B2750Door Limit Switch - Circuit
B3006Hood Limit Switch - Plausibility Error
B302ATelematic - immobilizer request
B3031Anti-theft system - controller in adaptation mode
B3055No transponder / no transponder modulation
B3060Transponder - unprogrammed identification code received
B3105Remote control central locking system - key fobs not programmed
B3109Remote control central locking system, transmitter 1 - low battery
B3110Remote control central locking system, transmitter 2 - low battery
B3111Remote control central locking system, transmitter 3 - low battery
B3112Remote control central locking system, transmitter 4 - low battery
B3130Unlock all doors - chain
B3135All door lock - chain
B3205Window lift motor - chain
B3265Lift glass lock actuator - output circuit
B3445Brake light - chain
B3567Multi-function display (DIC) - switch
B3578Ambient Air Temperature Sensor (6) - Circuit
B3583Ambient air temperature sensor (7) - circuit
B3588Rear Fog Light Switch
B3600Interior Lighting Regulator - Request Signal
B3604Pedal Position Adjustment Switch - Forward
B3605Pedal Position Adjustment Switch - Back
B3606Pedal Position Sensor
B3622Steering Wheel Switches - Signal Circuit
B3715Windshield Wiper Relay - Circuit
B3779Air Flow Control 9 - Feedback Loop
B3782Air Flow Control 10 - Feedback Loop
B3794Cruise control system - function request
B3819Window lifter, left rear - control circuit (up)
B3820Window lifter, left rear - control circuit (down)
B3821Window lifter, left rear - power relay circuit
B3822Window lifter, right rear - control circuit (up)
63823Window lifter, right rear - control circuit (down)
B3824Window Regulator, Right Rear - Power Relay Circuit
B3873Windshield Washer Relay - Circuit
B3875Windshield Wiper Low Speed Relay - Circuit
B3884Brake light repeater - circuit
B3891Trailer Fog Lights - Chain
B3920Seat drive motors, group 1 - chain
B3921Seat drive motors, group 2 - chain
B3922Windscreen wiper - function selection
B3935Transponder - authentication error
B396ARear Door Motor - Control Circuit
B396BRear Door Motor Clutch - Control Circuit
B396FLift glass limit switch - output signal circuit
B3976Transponder/vehicle configuration - not programmed
C0035Wheel speed sensor, left front - chain
C0040Wheel speed sensor, right front - chain
C0045Wheel speed sensor, left rear - chain
C0050Wheel speed sensor, right rear - chain
C0055Wheel speed sensor, rear - chain
C0110Pump motor - chain
C0131ABS system - pressure
C0161ABS system - brake light switch
C0186Lateral acceleration sensor
C0196Lateral displacement sensor
C0201ABS system, switch relay - circuit
C0242Electronic Powertrain Control Unit - TCS Malfunction
C0245Wheel Speed Sensor - Signal Frequency Error
C0252Vehicle Stability Efficiency System (VSES) - Sensor Correlation
C0253Centering error
C0267Low brake fluid level
C0299Brake booster - operation
C0300Speed sensor, rear - malfunction
C0305Front speed sensor - malfunction
C0306Electric Motor (A/B) - Circuit
C0321Transfer case lock - chain
C0326Transfer case lock - operation / incorrect signal
C0327Encoder - chain
C03594WD-Low Range - Output Circuit
C0374General system failure
C0378Front Wheel Drive Switch - Incorrect Signal
C03794WD-Low Range - Output Circuit
C0550Electronic control unit - operation
C0558Calibration data - not programmed
C0561System shutdown information saved
C0569System configuration error
C0575Drive, left front - chain
C0580Drive, right front - chain
C0585Drive, left rear - chain
C0590Drive, right rear - chain
C0615Position sensor, left front - chain
C0620Position sensor, right front - chain
C0625Position sensor, left rear - chain
C0630Position sensor, right rear - chain
C0660Height control system, exhaust valve - chain
C0696Position sensor - power supply (5V)
C0710Steering wheel position signal
C0711Height Control System, Air Pressure Sensor - Circuit
C0712Height Control System, Compressor Relay - Circuit
C0750Tire pressure sensor, left front
C0755Tire pressure sensor, right front
C0760Tire pressure sensor, left rear
C0765Tire pressure sensor, right rear
C0774Tire Pressure Monitoring System - Operation
C0775Tire pressure sensors - adaptation not performed
C0895Component - Voltage
C0899Low voltage on component (1)
C0900High voltage on component (1)
C1100Brake booster vacuum sensor - malfunction
P0010VVT actuator solenoid (intake) - control circuit (B1)
P0011Camshaft Position Sensor (Intake) - Function (B1)
P0016Crankshaft and camshaft position sensors (A) - correlation (B1)
P0030Oxygen Sensor Heater (B1S1) - Control Circuit
P0036Oxygen Sensor Heater (B1S2) - Control Circuit
P0050Oxygen Sensor Heater (B2S1) - Control Circuit
P0053Oxygen Sensor Heater (B1S1) - Resistance
P0054Oxygen Sensor Heater (B1S2) - Resistance
P0056Oxygen Sensor Heater (B2S2) - Control Circuit
P0059Oxygen Sensor Heater (B2S1) - Resistance
P0060Oxygen Sensor Heater (B2S2) - Resistance
P0068Throttle body - operation (air flow)
P0101Air flow sensor - operation
P0102Air Flow Sensor - Low Level
P0103Air Flow Sensor - High Level
P0106Manifold Absolute Pressure Sensor - Function
P0107Manifold Absolute Pressure Sensor - Low
P0108Manifold Absolute Pressure Sensor - High
P0112Intake Air Temperature Sensor - Low
P0113Intake Air Temperature Sensor - High
P0116Coolant Temperature Sensor - Operation
P0117Coolant Temperature Sensor - Low
P0118Coolant Temperature Sensor - High Level
P0120Throttle Position Sensor 1 - Circuit
P0121Throttle Position Sensor (1) - Operation
P0122Throttle Position Sensor 1 - Low
P0123Throttle Position Sensor 1 - High Level
P0128The coolant temperature is below the level regulated by the thermostat
P0131Oxygen Sensor (B1S1) - Low Voltage
P0132Oxygen Sensor (B1S1) - High Voltage
P0133Oxygen Sensor (B1S1) - Slow Response
P0134Oxygen sensor (B1S1) - poor performance
P0135Oxygen Sensor Heater (B1S1) - Function
P0137Oxygen Sensor (B1S2) - Low Voltage
P0138Oxygen Sensor (B1S2) - High Voltage
P0140Oxygen sensor (B1S2) - poor performance
P0141Oxygen Sensor Heater (B1S2) - Function
P0151Oxygen Sensor (B2S1) - Low Voltage
P0152Oxygen Sensor (B2S1) - High Voltage
P0153Oxygen sensor (B2S1) - slow response
P0154Oxygen sensor (B2S1) - poor performance
P0155Oxygen Sensor Heater (B2S1) - Function
P0157Oxygen Sensor (B2S2) - Low Voltage
P0158Oxygen Sensor (B2S2) - High Voltage
P0160Oxygen sensor (B2S2) - poor performance
P0161Oxygen Sensor Heater (B2S2) - Function
P0171Too lean mixture (B1)
P0172Too rich mixture (B1)
P0174Too lean mixture (B2)
P0175Too rich mixture (B2)
P0201Injector 1 - control circuit
P0202Injector 2 - control circuit
P0203Injector 3 - control circuit
P0204Injector 4 - control circuit
P0205Injector 5 - control circuit
P0206Injector 6 - control circuit
P0207Injector 7 - control circuit
P0208Injector 8 - control circuit
P0218Overheating of the working fluid of the gearbox
P0220Throttle Position Sensor 2 - Circuit
P0222Throttle Position Sensor (2) - Low Voltage
P0223Throttle Position Sensor (2) - High Voltage
P0230Fuel Pump Relay - Control Circuit
P0300Misfires
P0301Cylinder #1 - misfires
P0302Cylinder #2 - misfires
P0303Cylinder #3 - misfires
P0304Cylinder #4 - misfires
P0305Cylinder #5 - misfires
P0306Cylinder #6 - misfires
P0307Cylinder #7 - misfires
P0308Cylinder #8 - misfires
P0315Crankshaft position sensor, deviations - no adaptation
P0324Knock sensor - operation
P0325Knock Sensor - Circuit
P0326Knock sensor - operation
P0327Knock Sensor - Low Signal Frequency
P0328Knock Sensor - High Signal Frequency
P0330Knock Sensor - Circuit
P0332Knock Sensor - Low Signal Frequency
ROZZZKnock Sensor - High Signal Frequency
P0335Crankshaft Position Sensor - Circuit
P0336Crankshaft Position Sensor - Operation
P0340Camshaft Position Sensor - Circuit
P0341Camshaft Position Sensor - Operation
P0351Ignition Coil 1 - Control Circuit
P0352Ignition Coil 2 - Control Circuit
P0353Ignition coil 3 - control circuit
P0354Ignition coil 4 - control circuit
P0355Ignition coil 5 - control circuit
P0356Ignition coil 6 - control circuit
P0357Ignition coil 7 - control circuit
P0358Ignition coil 8 - control circuit
P0420Low efficiency of the catalytic converter (B1)
P0430Low efficiency of the catalytic converter (B2)
P0442EVAP system - small leak
P0443EVAP system, purge control solenoid valve
P0446EVAP system - ventilation (functioning)
P0449EVAP system, solenoid valve ventilation
P0451Fuel tank pressure sensor - operation
P0452Fuel Tank Pressure Sensor - Low Voltage
P0453Fuel Tank Pressure Sensor High Voltage
P0454Fuel tank pressure sensor - poor contact
P0455EVAP system - major leak
P0461Fuel level sensor (1) - operation
P0462Fuel level sensor (1) - low voltage
P0463Fuel Level Sensor (1) - High Voltage
P0464Fuel level sensor (1) - poor contact in the circuit
P0480Cooling system fan 1 - control circuit
P0481Cooling system fan 2 - control circuit
P0496Accelerator Pedal Position Sensor (1) - High Voltage
P0506Idle speed - low
P0507Idle speed - high
P0513Anti-theft system - incorrect key
P0521Engine Oil Pressure Sensor - Operation
P0522Engine Oil Pressure Sensor - Low Voltage
P0523Engine Oil Pressure Sensor High Voltage
P0532Air Conditioning Pressure Sensor - Low Voltage
P0533Air Conditioning Pressure Sensor - High Voltage
P0562System voltage is low
P0563System voltage is high
P0572Brake Light Switch Circuit 1 - Low Voltage
P0573Brake Light Switch Circuit 1 - High Voltage
P0575Cruise control switch - chain
P0601Electronic control unit of the gearbox - ROM Electronic control unit - ROM error
P0602Electronic control unit of the gearbox - not programmed Electronic control unit - not programmed
P0603Electronic control unit of the gearbox - reset of the long-term memory Electronic control unit - reset of the long-term memory
P0604Electronic control unit of the gearbox - RAM Electronic control unit - RAM error
P0606Electronic control unit - operation
P0607Electronic control unit - operation
P060DAccelerator Pedal Position Sensor - Operation
P0615Starter Relay - Control Circuit
P0621Generator - pin "L"
P0622Generator - pin "F"
P062FElectronic Transmission Control Unit - Long Term Memory Functioning
P0633Anti-theft system - key not programmed
P0634Electronic gearbox control unit - overheating
P0641Power supply (5V) - circuit (1)
P0645Air Conditioning Compressor Clutch Electromagnetic Relay - Control Circuit
P0650Malfunction Indicator Light (MIL) - Control Circuit
P0651Power supply (5V) - transmission control circuit (2)
P0667Electronic control unit of the gearbox, temperature sensor - operation
P0668Electronic transmission control unit, temperature sensor - low voltage
P0669Electronic transmission control unit, temperature sensor - high voltage
P0685Control Unit Power Supply Relay - Control Circuit
P0689Control Unit Power Supply Relay Feedback Circuit Low Voltage
P0690Control Unit Power Supply Relay Feedback Circuit High Voltage
P0700Electronic Transmission Control Module - Malfunction Indicator Light Request
P0703Brake Light Switch - Circuit
P0705Automatic transmission selector position sensor
P0711Automatic transmission fluid temperature sensor - operation
P0712Automatic transmission fluid temperature sensor - low voltage
P0713Automatic Transmission Fluid Temperature Sensor - High Voltage
P0716Input Shaft Speed Sensor - Operation
P0717Input Shaft Speed Sensor - Low Voltage
P0719Brake Light Switch - Low Voltage
P0722Output Shaft Speed Sensor - Low
P0723Output shaft speed sensor - poor contact
P0724Brake Light Switch - High Voltage
P0736Reverse gear - incorrect gear ratio
P0741Torque converter lockup clutch - sticking in disengaged position
P0742Torque converter lockup clutch - sticking in engaged position
P07511-2 shift solenoid valve - functioning, no 1st or 4th gear 1-2 shift solenoid valve - functioning, sticking in off position
P07521-2 shift solenoid valve - functioning, no 2nd or 3rd gear 1-2 shift solenoid valve - functioning, stuck in engaged position
P07562-3 shift solenoid valve - functioning, no 1st or 2nd gear 2-3 shift solenoid valve - functioning, sticking in off position
P0757Solenoid valve 2-3 - functioning, no 3rd or 4th gear
P0776Solenoid valve 2 for clutch pressure control - jammed in off position
P0777Solenoid valve 2 for clutch pressure control - stuck in engaged position
P0787Solenoid 3-2 Shift Valve Control Circuit Low Voltage
P0788Solenoid 3-2 Shift Valve, Control Circuit High Voltage
P0796Solenoid valve 3 for clutch pressure control - jammed in off position
P0797Solenoid valve 3 for clutch pressure control - stuck in engaged position
P0815Upshift sensor
P0816Downshift sensor for downshifting
P0826Upshift/downshift sensor
P0842Switch 1 for gearbox working fluid pressure - low voltage
P0843Switch 1 for gearbox working fluid pressure - high voltage
P0851Start Inhibit Switch - Low Voltage
P0852Start Inhibit Switch - High Voltage
P0872Switch 3 for gearbox working fluid pressure - low voltage
P0873Switch 3 for gearbox working fluid pressure - high voltage
P0877Switch 4 for gearbox working fluid pressure - low voltage
P0878Switch 4 for gearbox working fluid pressure - high voltage
P0894Transmission - slippage
P0961Solenoid valve for line pressure control - operation
P0962Solenoid valve line pressure control, control circuit - low voltage
P0963Solenoid valve line pressure control, control circuit - high voltage
P0965Solenoid valve 2 for clutch pressure control - operation
P0966Solenoid valve 2 clutch pressure control, control circuit - low voltage
P0967Solenoid valve 2 clutch pressure control, control circuit - high voltage
P0969Solenoid valve 3 clutch pressure control - operation
P0970Solenoid valve 3 clutch pressure control, control circuit - low voltage
P0971Solenoid valve 3 clutch pressure control, control circuit - high voltage
P0973Solenoid Shift Valve 1-2 Control Circuit Low Voltage Solenoid Shift Valve 1 Control Circuit Low Voltage
P0974Solenoid valve 1-2, control circuit - high voltage Solenoid valve 1, control circuit - high voltage
P0976Solenoid Shift Valve 2-3 Control Circuit Low Voltage Solenoid Shift Valve 2 Control Circuit Low Voltage
P0977Solenoid Shift Valve 2-3, Control Circuit - High Voltage Solenoid Shift Valve 2, Control Circuit - High Voltage
P0989Switch 5 for gearbox working fluid pressure - low voltage
P0990Switch 5 for gearbox working fluid pressure - high voltage
P1101Air bleed system - operation
R1133Oxygen sensor (B1S1) - poor performance
R1153Oxygen sensor (B2S1) - poor performance
R1258Engine overheating - protection mode activated
R1380Misfire - Rough Road Information Not Available
R1381Misfire - Lost Communication with Parking Brake Control Unit
R1400Cold Start Emission Control System
R1516Throttle actuator (TAS) - unit operation
R1621Electronic gearbox control unit - long-term memory operation
R1629Anti-theft system - fuel supply signal not received
R1631Anti-theft system - incorrect fuel supply signal
R1632Anti-theft system - fuel cut-off signal received
R1668Generator, terminal "L" - control circuit
R1682Ignition switch (2)
R1684Electronic control unit of the gearbox, temperature sensor of the amplifier - functioning
R1685Electronic transmission control unit, booster temperature sensor - low voltage
R1686Electronic Transmission Control Unit, Booster Temperature Sensor - High Voltage
R1751Solenoid valve 1 - operation
R1810Transmission Fluid Pressure Regulator Position Sensor - Circuit
R1815Transmission Fluid Pressure Regulator Position Sensor - Starting in Incorrect Range
R1816Transmission Fluid Pressure Regulator Position Sensor - P/N Range Signal with Gear Engaged
R1818Transmission Fluid Pressure Regulator Position Sensor - No Gear Motion Signal
R1825Internal mode switch - incorrect range
R1831Solenoid pressure/changeover control valve, control circuit - low voltage
R1832Solenoid pressure/changeover control valve, control circuit - high voltage
R1915Internal mode switch - start/incorrect range
R2066Fuel level sensor (2) - operation
R2067Fuel Level Sensor 2 - Low Voltage
R2068Fuel Level Sensor 2 - High Voltage
R2101Throttle actuator (TAS), control unit - operation
R2119Throttle actuator - closed position
R2120Accelerator Pedal Position Sensor (1) - Circuit
R2122Accelerator Pedal Position Sensor (1) - Low Voltage
R2123Accelerator Pedal Position Sensor (1) - High Voltage
R2125Accelerator Pedal Position Sensor (2) - Circuit
R2127Accelerator Pedal Position Sensor (2) - Low Voltage
R2128Accelerator Pedal Position Sensor (2) - High Voltage
R2135Throttle Position Sensor (1/2) - Correlation
R2138Accelerator Pedal Position Sensor (1/2) - Correlation
R2176Throttle actuator - no adaptation in minimum opening position
R2534Ignition Switch Circuit 1 - Low Voltage
R2544Torque Request Signal - Circuit
R2636Fuel pump 2 - insufficient flow
R2610Ignition Shutdown Timer - Operation
R2632Fuel Pump Relay 2 - Control Circuit
R2714Solenoid valve 4 for clutch pressure control - jammed in off position
R2715Solenoid valve 4 for clutch pressure control - stuck in engaged position
R2719Solenoid valve 4 clutch pressure control - operation
R2720Solenoid valve 4 clutch pressure control, control circuit - low voltage
R2721Solenoid valve 4 clutch pressure control, control circuit - high voltage
R2723Solenoid valve 5 for clutch pressure control - jammed in off position
R2724Solenoid valve 5 for clutch pressure control - stuck in engaged position
R2728Solenoid valve 5 clutch pressure control - operation
R2729Solenoid valve 5 clutch pressure control, control circuit - low voltage
R2730Solenoid valve 5 clutch pressure control, control circuit - high voltage
R2762Torque Converter Lock-Up Clutch Pressure Control Solenoid Valve - Operation
R2763Torque Converter Lock-Up Clutch Pressure Control Solenoid, Control Circuit High Voltage
R2764Torque Converter Clutch Pressure Control Solenoid, Control Circuit Low Voltage
R2769Torque Converter Lock-Up Control Solenoid, Control Circuit Low Voltage
R2770Torque Converter Lock-Up Control Solenoid, Control Circuit High Voltage
R27714WD Downshift Switch - Chain
P2A00Oxygen sensor (B1S1) - operation
R2A01Oxygen Sensor (B1S2) - Range/Performance
R2A03Oxygen sensor (B2S1) - operation
R2A04Oxygen Sensor (B2S2) - Range/Performance
R3400Cylinder Deactivation System - Operation
R3401Cylinder 1, solenoid shut-off valve - control circuit
R3425Cylinder 4, solenoid shut-off valve - control circuit
R3441Cylinder 6, solenoid shut-off valve - control circuit
R3449Cylinder 7, solenoid shut-off valve - control circuit
U0073Communication bus with control unit - disconnection
U0100Lost Communication with Engine Control Module/Powertrain Control Module (ECM)
U0101Lost Communication with Transmission Control Module (TCM)
U0102Lost communication with the transfer case control unit
U0104Lost communication with cruise control unit
U0121Lost communication with ABS control unit
U0122Lost Communication with VDC Control Unit
U0137Lost communication with trailer brake control unit
00140Loss of communication with the electrical equipment control unit (EECU)
U0151Lost communication with SRS control unit
U0155Lost communication with the instrument cluster control unit
U0159Lost communication with the parking system control unit
U0160Lost communication with the sound alarm control unit
U0164Lost communication with the air conditioning control unit
U0165Lost Communication with Rear Air Conditioner Control Unit
U0168Lost communication with the anti-theft system control unit
U0170Lost Communication with SRS Sensor (A)
U0172Lost communication with the SRS system sensor (C)
U0184Lost connection with audio system
U0186Lost connection with audio system amplifier
U0198Lost connection with Telematic control unit
U0199Lost communication with door electrical control unit (A)
U0200Lost communication with door electrical control unit (B)
U0208Lost Communication with Seat Drive Control Unit (A)
U0209Lost connection with HVSM
U0210Lost Communication with Seat Drive Control Unit (C)
U0214Lost communication with central locking control unit
U0241Lost communication with headlight control unit (A)
U0249Lost communication with rear seat multimedia control unit (B)
U1814High-speed powertrain communication bus
U2099High Speed Communication Bus - Chain
U2100CAN data bus
U2103There are fewer controllers on the bus than programmed
U2142Lost connection with lateral movement sensor


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Tahoe 2 and 3 (2000-2014) 
  • General information
  • Vehicle characteristics
  • Vehicle device
  • Manual
  • Maintenance
  • Power unit
  • Engine repair
  • Engine overhaul
  • Cooling system
  • Injection and control system
  • Exhaust system
  • Engine electrical equipment
  • Transmission
  • Automatic gearbox 4L60, 4L65, 4L70
  • Automatic gearbox 6L50, 6L80, 6L90
  • Transfer case
  • Drive shafts and cardan
  • Front drive axle
  • Rear drive axle
  • Chassis
  • Car suspension
  • Steering
  • Brake system
  • Body (until 2007)
  • Exterior (external elements)
  • Interior (internal elements)
  • Doors, locks and windows
  • Heating and air conditioning
  • Security System (SRS)
  • Body (since 2007)
  • Exterior (external elements)
  • Doors, locks and windows
  • Interior (internal elements)
  • Electrical equipment
  • Electrical appliances (until 2007)
  • Lighting and lamps (until 2007)
  • Audio system (until 2007)
  • Electrical appliances (since 2007)
  • Lighting and lamps (since 2007)
  • Audio system (since 2007)
  • Wiring diagrams (2000-2005)
  • Wiring diagrams (2005-2007)
  • Wiring diagrams (since 2007)

 

Tahoe 1 (1992-2000) 
  • General information
  • User manual
  • Maintenance
  • Power unit
  • Engine in a car
  • Engine removed
  • Cooling system
  • Heating and air conditioning
  • Fuel and exhaust systems
  • Decreased toxicity
  • Transmission
  • Manual gearbox
  • Automatic gearbox
  • Transfer case
  • Clutch and drive shafts
  • Chassis
  • Brake system
  • Car suspension
  • Steering
  • Body
  • Repair of body elements
  • Electrical equipment
  • Engine electrics
  • Equipment and devices
  • Electrical circuits

 

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