For 1990-2009 cars only
Engine
All Component Locator
All Description and Operation
- Air Intake System Description
- Crankcase Ventilation System Description
- Electronic Ignition (EI) System Description
- Engine Cooling Fan Description - Electric
- Evaporative Emission Control System Operation Description
- Exhaust Gas Recirculation (EGR) System Description
- Fuel Metering Modes of Operation
- Fuel Metering System Component Description
- Fuel Supply Component Description
- Information Sensors/Switches Description
- Knock Sensor (KS) System Description
- Powertrain Control Module Controlled Air Conditioning Description
- Powertrain Control Module Controlled Generator Description
- Powertrain Control Module Description
- Secondary Air Injection System Description
All Special Tools and Equipment
All Visual Identification
Cleaning, Inspection, and Adjustment
- Crankcase Ventilation System Inspection
- Crankshaft Position System Variation Learn
- Evaporative Emission System Cleaning
- Exhaust Gas Recirculation (EGR) System Cleaning
- Fuel Injector Cleaning
- Fuel System Cleaning
Diagnostic Procedures
- Air Conditioning (A/C) Compressor Control Circuit Diagnosis
- Alcohol/Contaminants-in-Fuel Diagnosis
- Backfire
- Crankcase Ventilation System Diagnosis
- Cuts Out, Misses
- Data Link Connector Diagnosis
- Detonation/Spark Knock
- Diagnostic Starting Point
- Dieseling, Run-On
- Electric Cooling Fan Diagnosis
- Electronic Ignition (EI) System Diagnosis
- Engine Cranks But Does Not Run
- Engine Oil Level Sensor and/or Switch Diagnosis
- Evaporative Emission Control System Diagnosis
- Fuel Injector Balance Test
- Fuel Injector Balance Test with Tech 2
- Fuel Injector Solenoid Coil Test - Engine Coolant Temperature Between 10-35 Degrees C (50-95 Degrees F)
- Fuel Injector Solenoid Coil Test - Engine Coolant Temperature Outside 10-35 Degrees C (50-95 Degrees F)
- Fuel Pump Electrical Circuit Diagnosis
- Fuel System Diagnosis
- Fuel System Pressure Test
- Fuel Tank Leak Check
- Hard Start
- Hesitation, Sag, Stumble
- Idle Air Control (IAC) System Diagnosis
- Inspection/Maintenance Status Resetting
- Intermittent Conditions
- Lack of Power, Sluggishness, or Sponginess
- Low Engine Oil Level Indicator Diagnosis
- Malfunction Indicator Lamp (MIL) Always On
- Malfunction Indicator Lamp (MIL) Inoperative
- Manifold Absolute Pressure Sensor Circuit Diagnosis
- Poor Fuel Economy
- Poor Fuel Fill Quality
- Powertrain Control Module Controlled Tachometer Diagnosis
- Powertrain Control Module Diagnosis
- Powertrain On Board Diagnostic (OBD) System Check
- Restricted Exhaust System Check
- Rough, Unstable, or Incorrect Idle and Stalling
- Surges/Chuggles
- Symptoms
Diagnostic Trouble Codes
- Diagnostic Trouble Code (DTC) List/Type
- Diagnostic Trouble Code (DTC) Type Definitions
- DTC P0101 Mass Air Flow (MAF) Sensor Performance
- DTC P0102 Mass Air Flow (MAF) Sensor Circuit Low Frequency
- DTC P0103 Mass Air Flow (MAF) Sensor Circuit High Frequency
- DTC P0107 Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage
- DTC P0108 Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage
- DTC P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage
- DTC P0113 Intake Air Temperature (IAT) Sensor Circuit High Voltage
- DTC P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage
- DTC P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage
- DTC P0121 Throttle Position (TP) Sensor Performance
- DTC P0122 Throttle Position (TP) Sensor Circuit Low Voltage
- DTC P0123 Throttle Position (TP)Sensor Circuit High Voltage
- DTC P0125 Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control
- DTC P0128 Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature
- DTC P0131 HO2S Circuit Low Voltage Sensor 1
- DTC P0132 HO2S Circuit High Voltage Sensor 1
- DTC P0133 HO2S Slow Response Sensor 1
- DTC P0134 HO2S Circuit Insufficient Activity Sensor 1
- DTC P0135 HO2S Heater Performance Sensor 1
- DTC P0137 HO2S Circuit Low Voltage Sensor 2
- DTC P0138 HO2S Circuit High Voltage Sensor 2
- DTC P0140 HO2S Circuit Insufficient Activity Sensor 2
- DTC P0141 HO2S Heater Performance Sensor 2
- DTC P0171 Fuel Trim System Lean
- DTC P0172 Fuel Trim System Rich
- DTC P0201 Injector 1 Control Circuit
- DTC P0202 Injector 2 Control Circuit
- DTC P0203 Injector 3 Control Circuit
- DTC P0204 Injector 4 Control Circuit
- DTC P0205 Injector 5 Control Circuit
- DTC P0206 Injector 6 Control Circuit
- DTC P0230 Fuel Pump Relay Control Circuit
- DTC P0300 Engine Misfire Detected
- DTC P0325 Knock Sensor Module Performance
- DTC P0327 Knock Sensor (KS) Circuit
- DTC P0336 Crankshaft Position (CKP) Sensor Circuit
- DTC P0341 Camshaft Position (CMP) Sensor Performance
- DTC P0401 Exhaust Gas Recirculation (EGR) Flow Insufficient
- DTC P0403 Exhaust Gas Recirculation (EGR) Solenoid Control Circuit
- DTC P0404 Exhaust Gas Recirculation (EGR) Open Position Performance
- DTC P0405 Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage
- DTC P0410 Secondary Air Injection (AIR) System
- DTC P0412 Secondary Air Injection (AIR) Solenoid Relay Control Circuit
- DTC P0418 Secondary Air Injection (AIR) Pump Relay Control Circuit
- DTC P0420 Catalyst System Low Efficiency
- DTC P0440 Evaporative Emission (EVAP) System
- DTC P0442 Evaporative Emission (EVAP) System Small Leak Detected
- DTC P0443 Evaporative Emission (EVAP) Purge Solenoid Control Circuit
- DTC P0446 Evaporative Emission (EVAP) Vent System Performance
- DTC P0449 Evaporative Emission (EVAP) Vent Solenoid Control Circuit
- DTC P0452 Fuel Tank Pressure Sensor Circuit Low Voltage
- DTC P0453 Fuel Tank Pressure Sensor Circuit High Voltage
- DTC P0462 Fuel Level Sensor Circuit Low Voltage
- DTC P0463 Fuel Level Sensor Circuit High Voltage
- DTC P0480 Cooling Fan Relay 1 Control Circuit
- DTC P0481Cooling Fan Relay 2 Control Circuit
- DTC P0506 Idle Speed Low
- DTC P0507 Idle Speed High
- DTC P0530 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit
- DTC P0560 System Voltage
- DTC P0601 Control Module Read Only Memory (ROM)
- DTC P0602 Control Module Not Programmed
- DTC P0620 Generator Performance
- DTC P0650 Malfunction Indicator Lamp (MIL) Control Circuit
- DTC P0656 Fuel Level Output Circuit
- DTC P1106 Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High Voltage
- DTC P1107 Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage
- DTC P1111 Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage
- DTC P1112 Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage
- DTC P1114 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage
- DTC P1115 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage
- DTC P1121 Throttle Position (TP) Sensor Circuit Intermittent High Voltage
- DTC P1122 Throttle Position (TP) Sensor Circuit Intermittent Low Voltage
- DTC P1133 HO2S Insufficient Switching Sensor 1
- DTC P1134 HO2S Transition Time Ratio Sensor 1
- DTC P1336 Crankshaft Position (CKP) System Variation Not Learned
- DTC P1351 Ignition Coil Control Circuit High Voltage
- DTC P1352 Ignition Bypass Circuit High Voltage
- DTC P1361 Ignition Control (IC) Circuit Low Voltage
- DTC P1362 Ignition Bypass Circuit Low Voltage
- DTC P1374 Crankshaft Position (CKP) High to Low Resolution Frequency Correlation
- DTC P1380 Misfire Detected - Rough Road Data Not Available
- DTC P1381 Misfire Detected - No Communication with Brake Control Module
- DTC P1404 Exhaust Gas Recirculation (EGR) Closed Position Performance
- DTC P1441 Evaporative Emission (EVAP) System Flow During Non-Purge
- DTC P1546 Air Conditioning (A/C) Clutch Relay Control Circuit
- DTC P1554 Cruise Control Feedback Circuit
- DTC P1573 Lost Communications with Brake/Traction Control (EBTCM) System
- DTC P1585 Cruise Control Inhibit Output Circuit
- DTC P1626 Theft Deterrent Fuel Enable Signal Lost
- DTC P1629 Theft Deterrent Fuel Enable Signal Not Received
- DTC P1635 5 Volt Reference Circuit
- DTC P1637 Charging System Lamp Control Circuit
- DTC P1639 5 Volt Reference 2 Circuit
- DTC P1653 Low Engine Oil Level Lamp Control Circuit
- DTC P1663 Change Engine Oil Lamp Control Circuit
Electrical/Electronic Schematic Diagrams
Electrical/Electronic Specifications
Gas, Vacuum and Fluids Schematics and Diagrams
General Diagnostic Information
Mechanical Specifications
Other Specifications
Removal, Installation, and Replacement
- Accelerator Control Cable Bracket Replacement
- Accelerator Control Cable Replacement
- Accelerator Pedal Replacement
- Air Cleaner Assembly Replacement
- Air Filter Element Replacement
- Camshaft Position Sensor Replacement
- Crankshaft Position Sensor Replacement
- Engine Coolant Temperature Sensor Replacement
- Engine Oil Level Sensor and/or Switch Replacement
- Engine Oil Pressure Sensor and/or Switch Replacement
- Evaporative Emission Canister Purge Solenoid Valve Replacement
- Evaporative Emission Canister Replacement
- Evaporative Emission Vent Valve Replacement
- Exhaust Gas Recirculation Pipe Replacement
- Exhaust Gas Recirculation Valve Replacement
- Fuel Hose/Pipes Replacement - Chassis
- Fuel Hose/Pipes Replacement - Engine Compartment
- Fuel Injection Fuel Rail Assembly Replacement
- Fuel Injector Replacement
- Fuel Level Sensor Replacement
- Fuel Pressure Regulator Replacement
- Fuel Pressure Relief
- Fuel Pump Relay Replacement
- Fuel Pump Strainer Replacement
- Fuel Sender Assembly Replacement
- Fuel Tank Draining
- Fuel Tank Pressure Sensor Replacement
- Fuel Tank Replacement
- Heated Oxygen Sensor Replacement
- Idle Air Control Valve Replacement
- Ignition Coil Replacement
- Ignition Control Module Replacement
- In-Line Fuel Filter Replacement
- Intake Air Temperature Sensor Replacement
- Knock Sensor Replacement
- Manifold Absolute Pressure Sensor Replacement
- Mass Airflow Sensor Replacement
- Metal Collar Quick Connect Fitting Service
- Plastic Collar Quick Connect Fitting Service
- Powertrain Control Module Replacement/Programming
- Secondary Air Injection Bleed Valve Solenoid Replacement
- Secondary Air Injection Check Valve and Check Valve Pipe Replacement - Bank 1
- Secondary Air Injection Check Valve and Check Valve Pipe Replacement - Bank 2
- Secondary Air Injection Pump Relay Replacement
- Secondary Air Injection Pump Replacement
- Throttle Body Assembly Replacement
- Throttle Position Sensor Replacement
