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C1A62 CONTROL MODULE BR-73 < DTC/CIRCUIT DIAGNOSIS > C D E G H I J K L M A B BR N O P 3. INTERVIEW FROM THE CUSTOMER (2) Check to see if there is a lighting history of the brake system warning lamp (yellow). YES >> GO TO 6. NO >> GO TO 4. 4. INTERVIEW FROM THE CUSTOMER (3) Check to see if the customer has an experience of feeling unusual braking force (brake pedal operation). YES >> GO TO 6. NO >> GO TO 5. 5. PERFORM SELF-DIAGNOSIS (2) With CONSULT 1. Turn the power switch OFF to ON without depressing the brake pedal. CAUTION: Never set the vehicle to READY. 2. Repeat step 1 two or more times. CAUTION: Be sure to wait for 5 seconds or more after turning the power switch OFF. 3. Turn the power switch OFF to exit CONSULT, and disconnect CONSULT from data link connector. 4. Close all doors (including back door), check that the room lamp is OFF, get out of the vehicle, and wait for 3 minutes or more with all doors closed. CAUTION: Never operate the vehicle while waiting. 5. Turn the power switch ON without depressing the brake pedal. CAUTION: Never set the vehicle to READY. 6. Start CONSULT and erase self-diagnosis result of “BRAKE”. 7. Turn the power switch OFF to exit CONSULT, and disconnect CONSULT from data link connector. 8. Close all doors (including back door), check that the room lamp is OFF, get out of the vehicle, and wait for 3 minutes or more with all doors closed. CAUTION: Never operate the vehicle while waiting. 9. Turn the power switch ON without depressing the brake pedal. CAUTION: Never set the vehicle to READY. 10. Depress brake pedal by 100 mm (3.94 in) or more, and hold the position for 5 seconds or more. 11. Release brake pedal. 12. Start CONSULT and perform “BRAKE” self-diagnosis. YES >> GO TO 6. NO >> INSPECTION END [DTC “C1A62” is detected when12V battery terminals are disconnected after turning the power switch OFF with any door open (including back door) or without waiting 3 min- utes after closing all doors (including back door).] 6. CHECK 12V BATTERY 1. Turn the power switch OFF to exit CONSULT, and disconnect CONSULT from data link connector. 2. Close all doors (including back door), check that the room lamp is OFF, get out of the vehicle, and wait for 3 minutes or more with all doors closed. CAUTION: Never operate the vehicle while waiting. 3. Check the 12V battery terminal connections. Refer to BR-6, "Precaution for Removing 12V Battery" and . 4. Check the 12V battery. Refer to . Is the inspection result normal? YES >> GO TO 7. NO >> Repair or replace error-detected parts and GO TO 7. |