2.0L & 2.3L MCU Testing
- Diagnosis & Testing
- Preparation For Testing
- 4-Cylinder Functional Test
- Instructions For Using The Sub-Routine Tests
- Test 1 - No Start
- Test 2 - Diagnostic Code 33 - Running Test Not Initiated
- Test 3 - Diagnostic Code 41 - Fuel Always Lean
- Test 4 - Diagnostic Code 42 - Fuel Always Rich
- Test 5 - Diagnostic Code 44 - THERMACTOR System
- Test 6 - Diagnostic Code 45 - THERMACTOR Air Diverter
- Test 7 - Diagnostic Code 46 - THERMACTOR Air By-Pass
- Test 8 - Diagnostic Code 51 - Low Temperature Switch
- Test 9 - Diagnostic Codes 52, 53, 55, 62, 63 & 65 - Wot
- Test 10 - No Diagnostic Code - Functional Test Not Operating
- Test 11 - Tachometer Lead Test
- Test 12 - Canister Purge Solenoid
- Wiring Diagrams