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4JA1-TC/4JH1-TC ENGINE DRIVEABILITY AND EMISSIONS 6E–127 9 Repair the short to voltage circuit between the ECM — Verify repair Go to Step 14 10 Using the DVM and check the ECT sensor ground 1. Ignition “On”, engine “Off”. 2. Disconnect the ECT sensor connector. 3. Check the circuit for short to power supply circuit. Was the DVM indicated specified value? Less than 1V Go to Step 11 Repair faulty verify repair 11 Using the DVM and check the ECT sensor ground 1. Ignition “Off”, engine “Off”. 2. Install the breaker box as type A. (ECM disconnected) Ref. Page 6E-81 3. Disconnect the ECT sensor connector. 4. Check the circuit for open circuit. Was the problem found? Breaker box is not available: 1. Ignition “Off”, engine “Off”. 2. Disconnect the ECT sensor connector ECM connector. 3. Check the circuit for open circuit. Was the problem found? — Repair faulty verify repair Go to Step 14 Step Action Value(s) Yes No 89 1 E-41 C-57(B) 2 V E-41 93 2 E-41 2 93 E-41 C-57 |