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6E1–235 X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION D A1 2 Low Fuel D C10 Tacho Meter D C11 Fuel Gauge D C13 Fan Low D C12 Fan High Test Description Number(s) below refer to the step number(s) on the 2. The Tech 2 Driver Module Status indicates the ECM pin that is affected. 9. The Tech 2 may indicate “short circuit” even when the problem is an open circuit. The cause of an 11. A short to ground on the ignition side of the component will blow the fuse. Since the fuse was DTC P1640 –Output Driver Module (ODM) “A” Fault
Step Action Value(s) Yes No 1 Was the “On-Board Diagnostic (OBD) System Check” — Go to Step 2 Go to OBD System Check 2 Check the fuse for the driver circuit that was shown as Was the fuse blown? — Go to Step 3 Go to Step 4 3 1. Check for a short to ground between the fuse and the affected component. 2. Replace the fuse after making any necessary repairs. Is the action complete? — Verify repair — 4 1. Disconnect the ECM connector for the affected Is there any damage to the ECM pin or connector? — Go to Step 5 Go to Step 6 5 Repair the damaged pin or terminal. Is the action complete? — Verify repair — 6 Was the Lamp of circuit for “Check Engine”? — Go to Step 7 Go to Step 13 7 1. Leave the ECM connector for the lamp driver circuit disconnected. 2. Ignition “ON.” connector for the affected lamp driver circuit. Was the voltage equal to the specified value? B+ Go to Step 15 Go to Step 8 8 1. Ignition “ON.” lamp circuit. Was battery voltage available at the fuse? — Go to Step 10 Go to Step 9 9 Repair the open circuit between the ignition switch and Is the action complete? — Verify repair — 10 1. Ignition “OFF.” driver terminal. 3. Connect an ohmmeter between a good ground and the ECM connector for the affected driver. Did the ohmmeter indicate continuity? — Go to Step 11 Go to Step 12 11 Repair the short to ground between the affected Is the action complete? — Verify repair — |