October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Feedback Carburetor System Expand All (for easy ctrl-f) Collapse All Description Operation Diagnosis & Testing Test Charts Diagnostic Circuit Check Driver Complaint System Performance Check Chart 1, Dwell Fixed Under 10° Chart 2, Dwell Fixed Between 10-80° Open Coolant Sensor Or Oxygen Sensor Circuit Chart 3, Dwell Fixed Over 10° Rich Condition Indication Chart 4, Idle Switch & Wot SW. Circuit Check Chart 5, "Check Engine" Light Inoperative Chart 6, Won't Flash Code 12 Chart 7, Trouble Code 12 No Reference Pulses To ECM Chart 8, Trouble Code 13 Open Oxygen Sensor Circuit Chart 9, Trouble Code 14 Shorted Coolant Sensor Circuit Chart 10, Trouble Code 21 Idle Switch Circuit Open Or Wot Switch Circuit Shorted Chart 11, Trouble Code 15 Open Coolant Sensor Circuit Chart 12, Trouble Code 22 Fuel Cut (F/C) Solenoid Circuit Open Or Grounded Chart 13, Trouble Code 23 Mixture Control (M/C) Solenoid Circuit Open Or Grounded Chart 14, Trouble Code 31 No Reference Signal Chart 15, Trouble Code 25 Air Switching (A/S) Solenoid Circuit Open Or Grounded Chart 16, Trouble Code 44 Oxygen Sensor - Lean Indication Chart 17, Trouble Code 45 Oxygen Sensor - Rich Indication Chart 18, Trouble Code 51 Constant High Voltage From Fuel Cut (F/C) Solenoid To ECM Chart 19, Trouble Code 52 Ram Problem Chart 20, Trouble Code 53 Constant High Voltage From Air Switching (A/S) Solenoid To ECM Chart 21, Trouble Code 54 Constant High Voltage From Mixture (M/C) Solenoid To ECM Chart 22, Idle Switch & Wot Switch ASSY. Check Chart 23, Trouble Code 55 A/D Converter Problem Chart 24, Air Management Check Chart 25, Carburetor Mixture Control M/C) Solenoid Check Removal & Installation Wiring Diagrams