Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Inactive Trouble Code Condition
- Fuel Pressure Release
- Connector Identification
- Self-Diagnostic Tests
- Notes
- Test DTC - Checking System For Diagnostic Trouble Codes
- Test TC-1A - No Cam Signal At Pcm
- Test TC-5A - Charging System Voltage Too Low
- Test TC-6A - Charging System Voltage Too High
- Test TC-6B - Charging System Voltage Too High
- Test TC-10A - Auto Shutdown Relay Control Circuit
- Test TC-11A - Generator Field Not Switching Properly
- Test TC-15A - Speed Control Power Relay & Solenoid Circuits
- Test TC-15B - Speed Control Power Relay & Solenoid Circuits
- Test TC-16A - A/C Clutch Relay Circuit
- Test TC-17A - EGR Solenoid Circuit
- Test TC-18A - EVAP Purge Solenoid Circuit
- Test TC-19E - Injector No. 3 Control Circuit
- Test TC-20A - Injector No. 2 Control Circuit
- Test TC-21A - Injector Control Circuit
- Test TC-21F - Injector No. 1 Control Circuit
- Test TC-25A - Idle Air Control Motor Circuits
- Test TC-25B - Idle Air Control Motor Circuits
- Test TC-25C - Idle Air Control Motor Circuits
- Test TC-25D - Idle Air Control Motor Circuits
- Test TC-25E - Idle Air Control Motor Circuits
- Test TC-26A - Throttle Position Sensor Voltage Low
- Test TC-27A - Throttle Position Sensor Voltage High
- Test TC-30A - ECT Temperature Sensor Voltage Too Low
- Test TC-31A - ECT Sensor Voltage Too High
- Test TC-32A - Upstream O2 Sensor Stays At Center
- Test TC-35A - No Vehicle Speed Sensor Signal
- Test TC-35B - No Vehicle Speed Sensor Signal
- Test TC-35C - No Vehicle Speed Sensor Signal
- Test TC-36A - Map Sensor Voltage Too Low Or No 5 Volts To Map
- Test TC-37A - Map Sensor Voltage Too High
- Test TC-39A - No Change In Map Sensor From Start To Run
- Test TC-40A - No Crank Reference Signal At Pcm
- Test TC-40B - No Crank Reference Signal At Pcm
- Test TC-41A - Ignition Coil No. 3 Primary Circuit
- Test TC-42A - Ignition Coil No. 2 Primary Circuit
- Test TC-43A - Ignition Coil No. 1 Primary Circuit
- Test TC-44A - No ASD Relay Output Voltage At Pcm
- Test TC-46A - EGR System Failure
- Test TC-57A - Intake Air Temperature Sensor Voltage Low
- Test TC-58A - Intake Air Temperature Sensor Voltage High
- Test TC-59B - Knock Sensor Circuit
- Test TC-61A - Injector No. 4 Control Circuit
- Test TC-62A - (Left) Upstream O2 Sensor Shorted To Voltage
- Test TC-65A - Right Upstream O2 Sensor Stays At Center
- Test TC-66A - Right Upstream O2 Sensor Shorted To Voltage
- Test TC-69E - Injector No. 5 Control Circuit
- Test TC-70A - Injector No. 6 Control Circuit
- Test TC-83A - Knock Sensor No. 2 Circuit
- Test TC-86A - Speed Control Switch Always High
- Test TC-86B - Speed Control Switch Always High
- Test TC-87A - Speed Control Switch Always Low
- Test TC-88A - Manifold Tune Valve Solenoid Circuit
- Test TC-88B - Manifold Tune Valve Solenoid Circuit
- Test TC-90A - A/C Pressure Sensor Volts Too High
- Test TC-91A - A/C Pressure Sensor Volts Too Low
- Test TC-92A - Low Speed Fan Control Relay Circuit
- Test TC-93A - High Speed Fan Control Relay Circuit
- Test TC-96A - No CCD Messages From TCM
- Test TC-97A - No CCD Message From Control Module
- Test TC-101A - Fuel Pump Relay Control Circuit
- Test TC-102A - (Left) Upstream O2 Sensor Slow Response
- Test TC-103A - (Left) Upstream O2 Sensor Heater Failure
- Test TC-105A - (Left) Downstream O2 Sensor Heater Failure
- Test TC-106A - Multiple Cylinder Misfire
- Test TC-107A - Cylinder No. 1-6 Misfire (V6)
- Test TC-112A - Catalytic Converter Efficiency Failure
- Test TC-113A - EVAP Purge Flow Monitor Failure
- Test TC-113B - EVAP Purge Flow Monitor Failure
- Test TC-114A - Park/Neutral Switch Failure
- Test TC-118A - Fuel System Rich
- Test TC-118B - Fuel System Rich
- Test TC-119A - Fuel System Lean
- Test TC-119B - Fuel System Lean
- Test TC-120A - Right Bank Fuel System Rich
- Test TC-120B - Right Bank Fuel System Rich
- Test TC-121A - Right Bank Fuel System Lean
- Test TC-121B - Right Bank Fuel System Lean
- Test TC-122A - Right Upstream O2 Sensor Slow Response
- Test TC-124A - Right Upstream O2 Sensor Heater Failure
- Test TC-125A - Right Downstream O2 Sensor Heater Failure
- Test TC-126A - (Left) Downstream O2 Sensor Shorted To Voltage
- Test TC-127A - Right Downstream O2 Sensor Shorted To Voltage
- Test TC-128A - Closed Loop Temp Not Reached
- Test TC-129A - (Left) Downstream O2 Sensor Stays At Center
- Test TC-130A - Right Downstream O2 Sensor Stays At Center
- Test TC-132A - TPS Voltage Does Not Agree With Map
- Test TC-133A - Timing Belt Skipped One Tooth Or More
- Test TC-135A - No 5 Volts To Map Sensor
- Test TC-138A - Target Idle Not Reached
- Test TC-138B - Target Idle Not Reached
- Test TC-139A - High Speed Radiator Fan Control Relay
- Test TC-145A - Vacuum Leak Found (IAC Fully Seated)
- Test TC-146A - 5 Volt Supply Output Too Low
- Test TC-146B - 5-Volt Supply Output Too Low
- Test TC-149A - Fuel Level Sending Unit Volts Too Low
- Test TC-150A - Fuel Level Sending Unit Volts Too High
- Test TC-151B - Fuel Level Unit No Change Over Miles
- Test TC-152A - Brake Switch Sense Circuit
- Test TC-155A - (Left) Upstream O2S Voltage Shorted To Ground
- Test TC-156A - (Left) Downstream O2S Voltage Shorted To
- Test TC-157A - Intermittent Loss Of CMP Or CKP
- Test TC-157B - Intermittent Loss Of CMP Or CKP
- Test TC-157C - Intermittent Loss Of CMP Or CKP
- Test TC-180A - Right Catalytic Converter Efficiency Failure
- Test TC-181A - Right Upstream O2S Voltage Shorted To Ground
- Test TC-182A - Right Downstream O2S Voltage Shorted To Ground
- Test TC-183A - Leak Detection Pump Solenoid Circuit
- Test TC-184A - Leak Detection Pump Switch Or Mechanical Fault
- Test TC-186A - Misfire Adaptive Numerator At Limit
- Test NTC-1A - No Trouble Codes (NTC) Tests
- Test NTC-2A - Checking Secondary Ignition & Timing
- Test NTC-3D - Checking Fuel Pressure
- Test NTC-3E - Checking Fuel Pressure
- Test NTC-4A - Checking Coolant Sensor Calibration
- Test NTC-5A - Checking Throttle Position Sensor
- Test NTC-6A - Checking Map Sensor
- Test NTC-7A - Checking Oxygen Sensor Switching
- Test NTC-7B - Checking Oxygen Sensor Switching
- Test NTC-8A - Checking Oxygen Sensor Heater
- Test NTC-9A - Checking Idle Air Control Motor
- Test NTC-10A - Checking Park/Neutral Position Switch
- Test NTC-11A - Checking Pcm Power & Grounds
- Test NTC-12A - Checking Evaporative Emissions Systems
- Test NTC-13A - Checking EGR System
- Test NTC-14A - Checking Engine Vacuum
- Test NTC-15A - Checking Intake Air Temperature Sensor
- Test NTC-16A - Checking Timing Belt Adjustment
- Test NTC-17B - Checking Minimum Idle Airflow
- Test NTC-18A - Checking Engine Mechanical Systems
- Test NS-1A - Qualifying A No Start Condition
- Test NS-2A - Checking Fuel System
- Test NS-3A - Checking Engine Mechanical Systems
- Test NS-4B - Repairing High Fuel Pressure
- Test NS-4D - Repairing Low Fuel Pressure
- Test NS-4E - Repairing High Fuel Pressure
- Test NS-5A - Checking Fuel Pump
- Test NS-6A - Repairing No Response Condition
- Test NS-6B - Repairing No Response Condition
- Test NS-6C - Repairing No Response Condition
- Test NS-7A - Checking Idle Air Control Motor Operation
- Test NS-8A - Repairing A Start & Stall Condition
- Test NS-9A - Repairing A No Crank Condition
- Test NS-9B - Repairing A No Crank Condition
- Test VER-1A - No Start Verification
- Test VER-2A - Road Test Verification
- Test VER-3A - Charging Verification
- Test VER-4A - Speed Control Verification
- Test VER-5A - Road Test For OBD-II Trouble Codes