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TEST ACTION APPLICABILITY 5 Disconnect the Brake Lamp Switch harness connector. All Yes → Adjust or replace the Brake Lamp Switch in accordance with the Service Information. No → Go To 6 6 Turn the ignition off. All Yes → Go To 7 No → Repair the Secondary Brake Switch Ground circuit for an open. Perform ROAD TEST VERIFICATION - VER-2. 7 If there are no possible causes remaining, view repair. All Repair Replace and program the Engine Control Module in accordance 8 Turn the ignition off. All Yes → Go To 9 No → Repair the Secondary Brake Switch Signal circuit for a short to ground. 9 Turn the ignition off. All Yes → Go To 10 No → Repair the Secondary Brake Switch Signal circuit for an open. Perform ROAD TEST VERIFICATION - VER-2. 10 If there are no possible causes remaining, view repair. All Repair Replace and program the Engine Control Module in accordance 160 DRIVEABILITY - DIESEL P0703-BRAKE SWITCH SIGNAL CIRCUITS PLAUSIBILITY WITH RE- Continued |