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Basic Inspection Precaution: I Shift lever is in neutral position, I Heat up switch is OFF, I Headlamp switch is OFF, I Air conditioner switch is OFF, I Rear defogger switch is OFF, I Steering wheel is in the straight-ahead position, etc. 1 INSPECTION START 1. Check service records for any recent repairs that may indicate a related problem. I Harness connectors for improper connections I Vacuum hoses for splits, kinks, or improper connections I Wiring for improper connections, pinches, or cuts SEF142I 4. Start engine and warm it up to the normal operating temperature. E GO TO 2. 2 PREPARATION FOR CHECKING IDLE SPEED With CONSULT-II Connect CONSULT-II to the data link connector. Without CONSULT-II Install diesel tacho tester to the vehicle. E GO TO 3. TROUBLE DIAGNOSIS — BASIC INSPECTION ZD30DDTi EC-50 |