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6E–192 4JH1 ENGINE DRIVEABILITY AND EMISSIONS 15 Using the DVM and check the VSS signal circuit. 1. Ignition “Off”, engine “Off”. 2. Disconnect the meter connector and ECM connector. 3. Ignition “On”. 4. Check the circuit for short to power supply circuit. Was the DVM indicated specified value? Less than 1V Go to Step 16 Repair faulty verify repair 16 Using the DVM and check the VSS signal circuit. 1. Ignition “Off”, engine “Off”. 2. Install the breaker box as type A. (ECM disconnected) Ref. Page 6E-73 3. Disconnect the meter connector. 4. Check the circuit for open or shot to ground circuit. Was the problem found? Breaker box is not available: 1. Ignition “Off”, engine “Off”. 2. Disconnect the meter connector and ECM connector. 3. Check the circuit for open or short to ground circuit. Was the problem found? — Repair faulty verify repair Go to Step 17 Step Action Value(s) Yes No 10 V B-24 68 10 B-24 68 10 B-24 C-56 |