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TEST ACTION APPLICABILITY 11 Disconnect the Brake Lamp Switch harness connector. All Yes → Go To 12 No → Repair the Brake Lamp Switch Fused B+ circuit for an open. Perform ROAD TEST VERIFICATION - VER-2. 12 Disconnect the Brake Lamp Switch harness connector. t in Inputs/Outputs, read the PRIM BRAKE SWITCH state while connecting a jumper wire between ground and the Primary Brake Switch Signal All Yes → Adjust or replace the Brake Lamp Switch in accordance with the Service Information. No → Go To 13 13 Turn the ignition off. All Yes → Repair the Primary Brake Switch Signal circuit for a short to voltage. No → Go To 14 14 Turn the ignition off. All Yes → Replace and program the Engine Control Module in accordance with the Service Information. No → Repair the Primary Brake Switch Signal circuit for an open. Perform ROAD TEST VERIFICATION - VER-2. 167 DRIVEABILITY - DIESEL P0703-BRAKE SWITCH SIGNAL CIRCUITS PLAUSIBILITY WITH RE- Continued |