Feedback Carburetor System
- Description
- Operation
- Testing
- Diagnostic System
- Trouble Codes
- Diagnostic Procedure
- Diagnostic Circuit Check
- Driver Complaint
- System Performance Check
- Dwell Fixed Under 10°, Chart 1
- Dwell Fixed Between 10-80°, Chart 2
- Dwell Fixed Over 80°, Chart 3
- Idle Switch & Wot Switch Circuit Check, Chart 4
- "Check Engine" Light Inoperative, Chart 5
- Won't Flash Code 12, Chart 6
- Code 12, Chart 7 - No Reference Pulses To ECM
- Code 13, Chart 8 - Open Oxygen Sensor Circuit
- Code 14, Chart 9 - Shorted Coolant Sensor CKT
- Code 21, Chart 10 - Idle Switch CKT Open Or Wot Switch CKT Shorted
- Open Coolant Sensor Circuit Code 15, Chart 11
- Code 22, Chart 12 - Fuel Cut Solenoid CKT Open Or Grounded
- Code 23, Chart 13 - M/C Solenoid CKT Open Or Closed
- Code 31, Chart 14 - No Reference Signal
- Code 25, Chart 15 - A/S Solenoid CKT Open Or Grounded
- Code 44, Chart 16 - O2 Sensor (Lean Indication)
- Code 45, Chart 17 - Oxygen Sensor (Rich Indication)
- Code 51, Chart 18 - Constant High Voltage From Fuel Cut (F/C) Solenoid To ECM
- Code 52, Chart 19 - Ram Problem
- Code 53, Chart 20 - Constant High Voltage From Air Switching (A/S) Solenoid To ECM
- Code 54, Chart 21 - Constant High Voltage From Vacuum Control (V/C) Solenoid To ECM
- Chart 22 - Idle & Wot Switches Assembly Check
- Code 55, Chart 23 - A/C Converter Problem
- Chart 24 - Air Management Check
- Chart 25 - Carburetor Mixture Control (M/C) Solenoid Check
- Removal & Installation
- Wiring Diagrams