ENGINE CONTROLS - Self-Diagnostics
- Introduction
- Self-Diagnostics
- Quick Test
- Additional System Features
- Summary
- System Tests
- How To Use Tests
- Test A: No Start/Vehicle Will Not Start
- Test B: Pcm Relay
- Test C: Reference Voltage
- Test DA: Temperature Sensor (IAT & ECT)
- Test Db: Map/BARO Sensor
- Test Dc: Mass Airflow (MAF) Sensor
- Test Dg: Knock Sensor (KS)
- Test DH: Throttle Position (TP) Sensor
- Test DP: Vehicle Speed Sensor (VSS)
- Test Dr: Camshaft Position (CMP) Sensor
- Test DS: Crankshaft Position (CKP) Sensor
- Test Ff: Power Steering Pressure (PSP) Switch
- Test H: Fuel Control
- Test HB: Idle Switch
- Test HC: Fuel Delivery System
- Test Hd: Misfire Monitor
- Test He: EGR System
- Test Hf: Catalyst Efficiency Monitor & Exhaust Systems
- Test Hg: PCV System
- Test HU: Air Intake & Throttle Body
- Test HX: Evaporative Emission System
- Test Ja: Ignition - No Spark
- Test JB: Ignition Misfire Under Load
- Test KA: Fuel Pump Relay
- Test KE: Idle Air Control System
- Test KF: Fan Control (FC) Relays
- Test Km: A/C Relay Circuit
- Test MB: Output Test Mode Not Functioning
- Test NB: Malfunction Indicator Light (Mil)
- Test ND: Engine Speed Signal
- Test QA: Unable To Activate Self-Test/Communication Error
- Test Z: Intermittent