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4JA1-TC/4JH1-TC ENGINE DRIVEABILITY AND EMISSIONS 6E–151 7 Using the DVM and check the CKP sensor output 1. Ignition “Off”, engine “Off”. 2. Install the breaker box as type A. (ECM disconnected) Ref. Page 6E-81 3. Disconnect the PSG (pump control unit) connector. 4. 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. Disconnect the PSG (pump control unit) connector. 4. Check the circuit for open or short to ground circuit. Was the problem found? — Repair faulty verify repair Go to Step 8 8 Using the DVM and check the CKP sensor output 1. Ignition “On”, engine “Off”. 2. Disconnect the PSG (pump control unit) connector. 3. Check the circuit for short to power supply circuit. Was the DVM indicated specified value? Less than 1V Go to Step 9 Repair faulty verify repair Step Action Value(s) Yes No 91 8 E-6 91 8 C-57(B) E-6 8 V E-6 |