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PB-110 < DTC/CIRCUIT DIAGNOSIS > C1BDF MODE C1BDF MODE DTC Description INFOID:0000000010833695 DTC DETECTION LOGIC POSSIBLE CAUSE • Electric parking brake control module FAIL-SAFE Automatic apply and release are prohibited. DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn the ignition switch OFF >> GO TO 2. 2. CHECK DTC DETECTION With CONSULT 1. Turn the ignition switch OFF to ON. CAUTION: Be sure to wait for 10 seconds after turning ignition switch OFF or ON. 2. Push the parking brake switch. CAUTION: • Set the select lever in the P position. 3. Pull the parking brake switch. 4. Perform self-diagnosis for “EHS/PKB”. Is DTC “C1BDF” detected? YES >> Proceed to . NO-1 >> To check malfunction symptom before repair: Refer to GI-44, "Intermittent Incident" . NO-2 >> Confirmation after repair: INSPECTION END Diagnosis Procedure INFOID:0000000010833696 1. CHANGE OF SYSTEM MODE With CONSULT Perform change of system mode. Refer to >> GO TO 2. 2. PERFORM SELF-DIAGNOSIS With CONSULT 1. Turn the ignition switch OFF to ON. CAUTION: Be sure to wait for 10 seconds or more after turning the ignition switch OFF. 2. Erase self-diagnosis result for “EHS/PKB”. 3. Repeat the parking brake switch operation (pull and push) five times. 4. Perform self-diagnosis for “EHS/PKB”. Is DTC “C1BDF” detected? DTC Display Item (Trouble diagnosis content) Malfunction detected condition C1BDF MODE When there is an internal malfunction in the electric parking brake control module. |