Engine Controls - Tests W/Codes
- Introduction
- Model Identification
- Self-Diagnostic System
- DTC & Fault Codes/Messages
- Theft Alarm System
- Connector Identification
- Self-Diagnostic Tests - Preliminary Information
- No-Start Tests
- Test NS-1A - Qualifying No Start Condition
- Test NS-2A - Inspecting Fuel System
- Test NS-3A - Inspecting Mechanical System
- Test NS-4A - Correcting Fuel Delivery
- Test NS-4B - Correcting Fuel Delivery
- Test NS-5A, "Fuel Injector Control Circuit"
- Test NS-6A - Repairing Fault "Auto Idle Speed Motor Circuit"
- Test NS-7A - Inspecting Fuel Pump
- Test NS-7B - Inspecting Fuel Pump
- Test NS-8A - "No Response" Condition
- Test NS-9A - "No Reference Signal During Cranking"
- Test NS-9B - "No Sync Pick-Up Signal"
- Test NS-10A - "Auto Shutdown Relay Control Circuit"
- Test NS-11A - "No ASD Relay Voltage Sense At Controller"
- Test NS-12A - Inspecting AIS Motor Operation
- Test NS-12B - Inspecting AIS Motor Operation
- Test NS-12C - Inspecting AIS Motor Operation
- Test NS-12D - Inspecting AIS Motor Operation
- Test NS-12E - Inspecting AIS Motor Operation
- Test NS-13A - Correcting Start & Stall Condition
- DRIVEABILITY Tests
- Test Dr-1A - Checking System For Faults
- Test Dr-2A - "Slow Or No Change In Idle Map Signal" (DTC 13)
- Test Dr-3A - "Slow Or No Change In Map From Start To Run" (DTC 13)
- Test Dr-4A - "Map Voltage Too Low" (DTC 14)
- Test Dr-5A - "Map Voltage Too High" (DTC 14)
- Test Dr-6A - "No Vehicle Speed Signal" (DTC 15)
- Test Dr-6B - "No Vehicle Speed Signal"
- Test Dr-7A - "Oxygen (O2) Sensor Signal Stays At Center" (DTC 21)
- Test Dr-8A - "Oxygen (O2) Signal Shorted To Voltage" (DTC 21)
- Test Dr-9A - "Oxygen (O2) Signal Stays Above Center (Rich)" (DTC 52)
- Test Dr-10A - "Oxygen (O2) Signal Stays Below Center (Lean)" (DTC 51)
- Test Dr-11A - "Coolant Sensor Voltage Too High" (DTC 22)
- Test Dr-12A - "Coolant Sensor Voltage Too Low" (DTC 22)
- Test Dr-13A - "Throttle Position Sensor (TPS) Voltage High" (DTC 24)
- Test Dr-14A - "Throttle Position Sensor (TPS) Voltage Low" (DTC 24)
- Test Dr-15A - "Automatic Idle Speed Motor Circuits" (DTC 25)
- Test Dr-16A - "Injector No. 1 Control Circuit" (DTC 27)
- Test Dr-16B - "Injector No. 1 Control Circuit"
- Test Dr-17A - "Injector No. 2 Control Circuit" (DTC 27)
- Test Dr-17B - "Injector No. 2 Control Circuit"
- Test Dr-18A - "Injector No. 3 Control Circuit" (DTC 27)
- Test Dr-18B - "Injector No. 3 Control Circuit"
- Test Dr-19A - "Injector No. 4 Control Circuit" (DTC 27)
- Test Dr-19B - "Injector No. 4 Control Circuit"
- Test Dr-20A - "Injector No. 5 Control Circuit" (DTC 27)
- Test Dr-20B - "Injector No. 5 Control Circuit"
- Test Dr-21A - "Injector No. 6 Control Circuit" (DTC 27)
- Test Dr-21B - "Injector No. 6 Control Circuit"
- Test Dr-22A - "A/C Clutch Relay Circuit" (DTC 33)
- Test Dr-22B - "A/C Clutch Relay Circuit"
- Test Dr-23A - "Radiator Fan Relay Circuit" (DTC 35)
- Test Dr-24A - "Fuel Pump Resistor By-Pass Relay Circuit" (DTC 76)
- Test Dr-25A - "No ASD Voltage Sense At Controller" (DTC 42)
- Test Dr-26A - "Charge Temp Voltage High" (DTC 46)
- Test Dr-27A - "Charge Temp Voltage Low" (DTC 47)
- TEST DR-28A - "CONTROLLER FAILURE EMR MILES NOT STORED" OR "CONTROLLER FAILURE EEPROM WRITE DENIED" (DTC 62 or 63)
- Test Dr-30A - Intermittent Test For Sensor Voltage
- Test Dr-30B - Intermittent Map Sensor Signal Change
- Test Dr-31A - Intermittent AIS Motor Circuit Fault
- Test Dr-32A - Intermittent Injector Control Circuit Fault
- Test Dr-33A - Intermittent Relay Or Solenoid Fault
- Test Dr-34A - Intermittent ASD Sense Circuit Fault
- No-Fault Tests
- Test NF-1A - No Fault Test Code Menu
- Test NF-2A - Checking Secondary Ignition & Timing
- Test NF-3A - Checking Fuel Pressure
- Test NF-3B - Checking Fuel System
- Test NF-4A - Checking Coolant Sensor & TPS Calibrations
- Test NF-5A - Checking Map Sensor Calibration
- Test NF-6A - Checking Oxygen (O2) Sensor Switching
- Test NF-6B - Checking Oxygen (Locked Lean)
- Test NF-7A - Checking Idle Speed Motor Operation
- Test NF-7B - Checking Idle Speed Motor Operation
- Test NF-8A - Checking Park/Neutral Switch Input (A/T Only)
- Test NF-9A - Checking Engine Controller Grounds
- Test NF-10A - Checking Engine Vacuum
- Test NF-11A - Performing No Fault Mechanical Test
- Verification Tests
- Wiring Diagrams