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4JA1-TC/4JH1-TC ENGINE DRIVEABILITY AND EMISSIONS 6E–211 5 Using the DVM and check the ignition power feed 1. Ignition “Off”, engine “Off”. 2. Install the breaker box as type A. (ECM disconnected) 3. Check the circuit for open or short to ground circuit. Was the problem found? Breaker box is not available: 1. Ignition “Off”, engine “Off”. 2. Disconnect the ECM connector. 3. Check the circuit for open or short to ground circuit. Was the problem found? — Repair faulty verify repair Go to Step 6 6 Check the ignition switch. — Verify repair Go to Step 7 7 Is the ECM programmed with the latest software — Verify repair Go to Step 8 Step Action Value(s) Yes No 39 6 C-41 39 6 C-56 C-41 |