Engine Controls - 1.8L (L79) for Chevrolet Optra 2006

All Component Locator

• Engine Controls Component Views

All Description and Operation

• Air Intake System Description
• Crankcase Ventilation System Description
• Electronic Ignition (EI) System Description
• Engine Control Module Description
• Evaporative Emission Control System Description
• Exhaust Gas Recirculation (EGR) System Description
• Fuel System Description
• Knock Sensor (KS) System Description

All Special Tools and Equipment

• Special Tools

All Visual Identification

• Engine Control Module Connector End Views
• Engine Controls Connector End Views

Cleaning, Inspection, and Adjustment

• Crankshaft Position System Variation Learn
• Fuel System Cleaning
• Idle Learn
• Spark Plug Inspection
• Spark Plug Wire Inspection

Diagnostic Procedures

• Alcohol/Contaminants-in-Fuel Diagnosis
• Crankcase Ventilation System Inspection/Diagnosis
• Diagnostic Starting Point - Engine Controls
• Electronic Ignition (EI) System Diagnosis
• Engine Cranks But Does Not Run
• Fuel Injector Balance Test with Special Tool
• Fuel Injector Solenoid Coil Test
• Fuel Pump Electrical Circuit Diagnosis
• Fuel System Diagnosis
• Fuel Tank Leak Test
• Idle Air Control (IAC) System Diagnosis
• Ignition Relay Diagnosis
• Malfunction Indicator Lamp (MIL) Always On
• Malfunction Indicator Lamp (MIL) Inoperative
• Symptoms - Engine Controls

Diagnostic Trouble Codes

• DTC P0016 or P0340
• DTC P0107 or P0108
• DTC P0112 or P0113
• DTC P0117 or P0118
• DTC P0122 or P0123
• DTC P0131 or P0132
• DTC P0133, P1133, or P1134
• DTC P0134 or P0140
• DTC P0135 or P0141
• DTC P0137 or P0138
• DTC P0171 or P0172
• DTC P0201, P0202, P0203, or P0204
• DTC P0300-P0304
• DTC P0315
• DTC P0317
• DTC P0324
• DTC P0325
• DTC P0327
• DTC P0335 or P0336
• DTC P0337
• DTC P0341 or P0342
• DTC P0351 or P0352
• DTC P0400, P0401, P0402, or P1402
• DTC P0404-P0406, P042E, or P1404
• DTC P0420
• DTC P0443
• DTC P0502
• DTC P0506 or P0507
• DTC P0600-P0607, P1607, P1650, P1655, or P2610
• DTC P0660
• DTC P0700
• DTC P1106 or P1107
• DTC P1111 or P1112
• DTC P1114 or P1115
• DTC P1121 or P1122
• DTC P1166
• DTC P1167
• DTC P1336
• DTC P1391, P1392, or P1393
• DTC P1396 or P1397
• DTC P1601
• DTC P2297
• Intake Manifold Tuning Valve Diagnosis

Electrical/Electronic Schematic Diagrams

• Engine Controls Schematics

Electrical/Electronic Specifications

• Altitude Versus Barometric Pressure
• Ignition System Specifications
• Temperature Versus Resistance

General Diagnostic Information

• Scan Tool Data Definitions
• Scan Tool Data List
• Scan Tool Output Controls

Mechanical Specifications

• Fastener Tightening Specifications

Removal, Installation, and Replacement

• Air Cleaner Assembly Replacement
• Camshaft Position Sensor Replacement
• Crankshaft Position Sensor Replacement
• Engine Control Module Replacement
• Engine Coolant Temperature Sensor Replacement
• Evaporative Emission Canister Purge Solenoid Valve Replacement
• Evaporative Emission Canister Replacement
• Exhaust Gas Recirculation Valve Replacement
• Fuel Filter Replacement
• Fuel Injection Fuel Rail Assembly Replacement
• Fuel Injector Replacement
• Fuel Pressure Gage Installation and Removal
• Fuel Pressure Relief
• Fuel Pump Replacement
• Fuel Sender Assembly Replacement
• Fuel Tank Draining
• Fuel Tank Replacement
• Heated Oxygen Sensor Replacement - Sensor 1
• Heated Oxygen Sensor Replacement - Sensor 2
• Idle Air Control Valve Replacement
• Ignition Coil Replacement
• Intake Air Temperature Sensor Replacement
• Knock Sensor Replacement
• Manifold Absolute Pressure Sensor Replacement
• Rough Road Sensor Replacement
• Spark Plug Replacement
• Spark Plug Wire Replacement
• Throttle Body Assembly Replacement
• Throttle Body Inspection and Cleaning
• Throttle Position Sensor Replacement