## PGM-FI System

#### DTC Troubleshooting (cont'd)

11-76

1. Measure voltage between ECM connector terminal A26 and body ground.

ECM CONNECTOR A (31P)

Wire side of female terminals

Is there about 5 V?

YES - Repair open in the wire between the ECM (A26) and TDC sensor.

NO - Go to step 11.

1. Turn the ignition switch OFF.

1. Disconnect ECM connector A (31P).

1. Check for continuity between ECM connector terminal A26 and body ground.

ECM CONNECTOR A (31P)

Wire side of female terminals

Is there continuity?

YES - Repair short in the wire between the ECM (A26) and the TDC sensor.

NO - Substitute a known-good ECM and recheck (see page 11-5). If symptom/indication goes away, replace the original ECM.

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