Feedback Carburetor Tests W/Codes
- Description
- Diagnosis
- Basic Diagnostic Procedure
- Entering Or Exiting Diagnostic Mode
- Clearing Trouble Codes
- Reading Trouble Codes
- ECM Trouble Code Identification
- Trouble Code Determination (Hard Or Intermittent)
- Diagnostic Materials
- Diagnostic Tools
- Diagnostic Circuit Check - All Except 4.1L
- Diagnostic Circuit Check - 4.1L Only
- System Performance Check
- Chart A-1, Dwell Fixed Under 10°
- Chart A-2, Dwell Fixed Between 10°-50°
- Chart A-3, Dwell Fixed Over 50°
- Chart A-5, "Check Engine" Light Inoperative
- Chart A-6, Won't Flash Code 12
- Code 12, No Distributor Reference Pulses
- Code 13 - Oxygen Sensor Circuit
- Code 14 - Coolant Sensor Shorted
- Code 15 - Coolant Sensor Open
- Code 21 - TPS Circuit High
- Code 23 - M/C Solenoid Circuit Low
- Code 34 - Differential Pressure (Vacuum) Sensor
- Code 41 - No Distributor Reference Signal
- Code 42 - Electronic Spark Timing (Est)
- Code 44 - Lean Exhaust Indication
- Code 45 - Rich Exhaust Indication
- Code 51 - Prom
- Code 54 - M/C Solenoid Circuit High
- Code 55, High Voltage On O2 Sensor Circuit Or Wrong Voltage
- Chart C1 - ECM Replacement Check Chart
- Electronic Control Module (ECM)
- Programmable Read Only Memory (Prom)
- Oxygen Sensor
- Throttle Position Sensor (TPS)
- All Other Sensors, Solenoids & Switches
- ECM Terminal Id
- Wiring Diagrams