Extracting Diagnostic Trouble Codes (DTC's) (Quick Test)

Equipment Hookup:

Quick Test 1.0 - Visual Check, Vehicle Preparation:

Quick Test 2.0 - Equipment Hookup:

Diagnostic Connector Location:

Location View - Engine Components.:

The Vehicle VIP Self-Test Input (STI) and Output (STO) Connectors C103 and C102 are located at the Right Hand Rear of the Engine, near the Valve Cover.

Key On Engine Off (KOEO) Test:

Quick Test 3.0A - KOEO Self-Test & Code Output:

Quick Test 3.0B - KOEO Code Chart:

Timing Check:

Quick Test 4.0 - Computed Timing Check:

Key On Engine Running (KOER) Test:

Quick Test 5.0A - KOER Self-Test & Code Output:

Quick Test 5.0B - KOER Code Chart:

Continuous (Cont.) Memory Test:

Quick Test 6.0A Thru C - Cont. Self-Test:

Quick Test 6.0D - Cont. Wiggle Test UPDATED BY TSB #8918A9:

Quick Test 6.0D - Cont. Code Chart:

Diagnosis By Symptom: