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ENGINE DRIVEABILITY AND EMISSIONS 6E–181 7 Using the DVM and check the ignition coil signal 1. Ignition “Off”, engine “Off”. 2. Install the breaker box as type A. (ECM disconnected) Ref. 6E-80. 3. Disconnect the ignition coil module connector. 4. Check the circuit for open or short to ground circuit for the affected coil. Was the problem found? Breaker box is not available: 1. Ignition “Off”, engine “Off”. 2. Disconnect the ignition coil module connector and ECM connector. 3. Check the circuit for open or short to ground circuit for the affected coil. Was the problem found? — Repair faulty harness and verify repair Go to Step 8 Step Action Value(s) Yes No 18 E-18 1 Coil 1 19 E-18 3 Coil 2 E-18 E-60(J1) 18 2 Coil 1 E-18 E-60(J1) 19 3 Coil 2 |