FAM II 2.4D gasoline engine control and power systems Chevrolet Captiva 1

General description and operation of the engine management system
The principle of operation of the ignition system The ignition system does not use a conventional distributor and coil. It uses the output signals from the...

Strategy-based troubleshooting
Strategy-Based Diagnosis is a unified approach to repairing all electrical/electronic (E/E) systems. The diagnostic process can always be used to solve E/E...

General terms of on-board diagnostics system
Diagnostics The word "diagnostics" refers to any on-board test performed by the vehicle's diagnostic control system. Diagnostics are simply test runs of a...

Tightening torques for threaded connections
PROGRAM Nm lb-ft lb-in Additional Pedal Module Retaining Screws 9 - 80 Additional Mounting Bracket Screws 37 27 - Camshaft Position Sensor Screws 8 - 71...

Dependence of sensor resistance on temperature
°C °F ECT sensor IAT sensor Ohm Values of resistance dependence on temperature (approximate) 100 212 177 187 90 194 241 246 80 176 332 327 70 158 467 441 60...

Table of special tools
DW170-010 Device for removing and installing oxygen sensor DW100-010 Fuel pressure gauge EN-48279 Tool for removing/installing retaining rings of the main fuel...

Electrical diagram of the engine management system controller
Electrical diagram of the engine management system controller (2.4 DOHC - 1 of 11) Electrical diagram of the engine management system controller (2.4 DOHC - 2...

Electrical connector blocks

Location of engine management system components
Component arrangement Components on the ECM Wiring Harness 11. Electronic Engine Management System (EEMS) Controller 12. Diagnostic connector 13. Malfunction...

Engine Management System Diagnostics
Diagnostic information If an intermittent problem is detected, follow the instructions below. Preliminary checks Before using this section, you must first...

Fuel system diagnostics
Fuel system diagnostics Description of the scheme The fuel pump is located in the fuel tank and is mounted on the fuel sender assembly. The fuel pump remains...

Definitions of Diagnostic Trouble Code Types
Clearing diagnostic codes Note: To avoid damage to the Engine Control Module (ECM), when connecting or disconnecting the ECM, (for example, the wires of the...

Diagnostic Trouble Codes DTC (start)
Diagnostic Trouble Code (DTC) P0030 HO2S Heater Control Circuit Sensor 1 Description of the scheme Heated oxygen sensors are used for fuel monitoring and post...

Diagnostic Trouble Codes DTC (end)
Diagnostic Trouble Code (DTC) P0513 Incorrect immobilizer code Description of the scheme From the immobilizer module or the anti-theft system (VTD) module, a...

Diagnosing signs of engine management system malfunctions
Important Preliminary Checks Important: Some symptoms require a thorough visual/physical inspection. Always perform a visual/physical inspection first. Visual...

Relieving pressure in the fuel supply system
Procedure Caution! The fuel system is under pressure. Before disconnecting the fuel lines, relieve the pressure in the fuel supply system to avoid fuel...

Checking fuel pressure
Necessary equipment DW100-010 Fuel Pressure Gauge Verification procedure Caution! The fuel system is under pressure. Before disconnecting the fuel lines,...

Removal and installation the fuel tank
Fuel tank Removal procedure Warning! Smoking or using open flames is not permitted in areas where work is carried out with fuel or on the fire safety system...

Fuel pump assembly
Necessary equipment Main Fuel Pump Lock Ring Remover/Installer EN-48279 Tool for removing/installing locking rings of the reserve fuel pump EN-48278 Removal...

Fuel level sensor
Replacement procedure Note: The illustrations in this section show the fuel sender on the main fuel pump ONLY. The fuel sender on the backup fuel pump is...

Fuel filter
Fuel filter Note: The fuel filter is part of the fuel pump assembly. It cannot be replaced separately. If the fuel filter needs to be replaced, the fuel pump...

Fuel rail and injectors
Removal procedure Caution! The fuel system is under pressure. Before disconnecting the fuel lines, relieve the pressure in the fuel supply system to avoid fuel...

Coolant Temperature (ECT) Sensor
Removal procedure 1. Relieve pressure in the coolant system. 2. Disconnect the negative battery cable. 3. Disconnect the engine coolant temperature (ECT)...

Electronic throttle body
Removal procedure 1. Disconnect the negative battery cable. 2. Disconnect the intake air temperature (IAT) sensor connector. 3. Loosen the clamp and disconnect...

Control oxygen sensor (with electric heater)
Necessary equipment DW170-010 Oxygen Sensor Removal and Installation Tool Removal procedure 1. Disconnect the negative battery cable. Note: The oxygen sensor...

Diagnostic oxygen sensor (with electric heater)
Necessary equipment DW170-010 Oxygen Sensor Removal and Installation Tool Removal procedure 1. Disconnect the negative battery cable. Note: The oxygen sensor...

Accelerator Pedal (APM)
Removal procedure 1. Disconnect the negative battery cable. 2. Disconnect the accelerator pedal module (APM) connector retaining clip from the accelerator...

Intake Air Temperature (IAT) Sensor
Removal procedure Caution! Do not remove the intake air temperature (IAT) sensor from the air cleaner outlet hose. If the air cleaner outlet hose assembly...

Manifold Absolute Pressure (MAP) Sensor
Removal procedure 1. Disconnect the negative battery cable. 2. Disconnect the intake air temperature (IAT) sensor connector. 3. Loosen the clamp and disconnect...

Exhaust Gas Recirculation (EGR) Valve
Removal procedure 1. Disconnect the negative battery cable. 2. Disconnect the EGR valve connector. 3. Remove the EGR valve mounting bolts. 4. Remove the...

Exhaust Gas Recirculation (EGR) Valve Adapter and Positive Crankcase Ventilation Inner Pipe
Removal procedure 1. Disconnect the negative battery cable. Caution! To prevent injury, do not remove the expansion tank cap when the engine and radiator are...

Knock sensor
Removal procedure 1. Disconnect the negative battery cable. 2. Raise and secure the vehicle. 3. Disconnect the knock sensor connector. 4. Loosen the knock...

Adsorber of the gasoline vapor recovery system (SUPB) in assembly
Removal procedure Warning! The canister and vacuum hoses contain fuel vapors. Do not smoke or work with open flames in the hazardous area. 1. Disconnect the...

Electromagnetic valve for purging the adsorber of the SUPB
Removal procedure 1. Disconnect the negative battery cable. 2. Disconnect the connector of the Evaporative Emissions Canister Purge Solenoid Valve. 3....

Evaporative emission control system (EVAP) adsorber filter
Removal procedure 1. Remove the Evaporative Coolant Absorber assembly. See "Assembled SUPB adsorber" in this section. 2. Loosen the clamp and disconnect the...

Gasoline vapor recovery system (PVRS) pipe assembly
Removal procedure 1. Disconnect the negative battery cable. 2. Disconnect the front Evaporative Canister Purge Hose from the Evaporative Canister Purge...

Crankshaft Position Sensor (CKP)
Removal procedure 1. Disconnect the negative battery cable. 2. Remove the power steering pump. Follow section 6B, Power Steering Pump. 3. Remove the air...

Camshaft Position Sensor (CMP)
Removal procedure 1. Disconnect the negative battery cable. 2. Remove the engine cover. 3. Disconnect the camshaft position (CMP) sensor connector. 4. Remove...

Direct Ignition System (DIS)
Removal procedure 1. Disconnect the negative battery cable. 2. Disconnect the direct ignition system (DIS) connector. 3. Mark the position of the ignition...

Electronic Engine Management System (EEMS) Controller
Removal procedure 1. Disconnect the negative battery cable. 2. Disconnect the ECM connectors from the ECM. 3. Loosen the ECM bracket mounting nuts. 4. Remove...

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Captiva 1 (2006-2018)