Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Diagnostic Tests
- Connector Identification
- DTC 112: Fault In ECM
- DTC 115, 125, 135, 145, 155 Or 165: Fuel Injector Problem
- DTC 121: MAF Signal
- DTC 123: Engine Coolant Temperature Sensor Signal
- DTC 125: Fuel Injector Problem
- DTC 131: Rpm Sensor Signal
- DTC 132: Battery Voltage Signal Too Low Or Too High
- DTC 135: Fuel Injector Problem
- DTC 143 Or 433: Knock Sensor Signal
- DTC 145: Fuel Injector Problem
- DTC 153: Rear Ho2S Signal
- DTC 155: Fuel Injector Problem
- DTC 165: Fuel Injector Problem
- DTC 211: Co Potentiometer
- DTC 212: Front Ho2S Signal
- DTC 214: Rpm Sensor Signal Sporadic
- DTC 223 Or 245: IAC Valve Signal
- DTC 225: A/C Pressure Sensor
- DTC 231 Or 232: Long Term Fuel Trim
- DTC 233: Idle Air Trim
- DTC 251: Outside Temperature Sensor Signal
- DTC 311: Speedometer Signal
- DTC 314: Camshaft Position Sensor Signal
- DTC 315: Canister Purge (Cp) System
- DTC 335: Fault In Wiring Between TCM & ECM
- DTC 355: Mass Airflow (MAF) Sensor Faulty Signal
- DTC 411: Throttle Position Sensor Signal
- DTC 425: Rear Ho2S
- DTC 435: Front Ho2S Too Slow
- DTC 436: Rear Ho2S Compensation
- DTC 442: Pulsed Secondary Air Injection System (Pair) Flow Fault
- DTC 443: TWC Efficiency
- DTC 444: Accelerometer Signal
- DTC 445: Pulsed Secondary Air Injection System (Pair) Pump Signal
- DTC 446: Pulsed Secondary Air Injection System (Pair) Pump Flow Fault
- DTC 447: Pulsed Secondary Air Injection System (Pair) Solenoid Valve Signal
- DTC 448: Pulsed Secondary Air Injection System (Pair) Pump Flow Fault
- DTC 451-456, 543, 545 Or 551-556: Misfire
- DTC 513: Temperature Warning Level 2
- DTC 514: Engine Cooling Fan Half Speed
- DTC 521 Or 522: Ho2S Preheating
- DTC 534: Ignition Discharge Module (IDM) Group "D"
- DTC 536: Ignition Discharge Module (IDM) Group "E"
- DTC 541: Canister Purge Valve Signal
- DTC 611: Fuel Tank System, Large Leak
- DTC 612: Fuel Tank System, Small Leak
- DTC 614: EVAP Canister Shut-Off Valve Flow Fault
- DTC 616: EVAP Canister Shut-Off Valve Signal
- DTC 621: Fuel Tank Pressure Sensor Signal
- DTC 666: DTC In Transmission Control Module (TCM)
- Summary