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PB-74 < DTC/CIRCUIT DIAGNOSIS > C1BD1 PARKING BRAKE SWITCH 4. Check the continuity between electric parking brake control module harness connector and parking brake 5. Check the continuity between electric parking brake control module harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace error-detected parts, and GO TO 3. 3. CHECK PARKING BRAKE SWITCH Check the parking brake switch. Refer to Is the inspection result normal? YES >> GO TO 4. NO >> Replace the parking brake switch. Refer to PB-145, "Removal and Installation" . 4. CHECK CONNECTOR AND TERMINAL 1. Check the parking brake switch harness connector for disconnection or looseness. 2. Check the parking brake switch pin terminals for damage or loose connection with harness connector. 3. Check the electric parking brake control module harness connector for disconnection or looseness. 4. Check the electric parking brake control module pin terminals for damage or loose connection with har- Is the inspection result normal? YES >> GO TO 5. NO >> Repair or replace error-detected parts, and GO TO 5. 5. PERFORM SELF-DIAGNOSIS With CONSULT 1. Connect the parking brake switch harness connector. 2. Connect the electric parking brake control module harness connector. 3. Turn the ignition switch ON. 4. Erase self-diagnosis result for “EHS/PKB”. 5. Repeat the parking brake switch operation (pull and push) five times. 6. Perform self-diagnosis for “EHS/PKB”. Is DTC “C1BD1” detected? Electric parking brake control module Parking brake switch Continuity Connector Terminal Connector Terminal M29 9 M30 2 Existed 8 3 10 1 11 6 18 10 19 4 20 5 Electric parking brake control module — Continuity Connector Terminal M29 9 Ground Not existed 8 10 11 18 19 20 |