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ENGINE DRIVEABILITY AND EMISSIONS 6E–165 10 Using the DVM and check the injector signal circuit. 1. Ignition “On”, engine “Off”. 2. Disconnect the injector connector for the affected cylinder. 3. Check the circuit for short to battery voltage circuit. Was the DVM indicated battery voltage? — Repair faulty harness and verify repair Go to Step 12 11 Replace the injector for the affected cylinder. — Verify repair Go to Step 12 12 Is the ECM programmed with the latest software — Verify repair Go to Step 13 13 Replace the ECM. — Verify repair — Step Action Value(s) Yes No V 2 E-6 No.1 Cylinder V 2 E-7 No.2 Cylinder V 2 E-8 No.3 Cylinder V 2 E-9 No.4 Cylinder |