C13A2

DTC C13A2/22 Engine Switch Malfunction

DESCRIPTION
When the engine switch is turned on (IG), the IG operation power supply is output from the main body ECU and the passenger side junction block's P-IG1 relay turns ON. Power is then supplied from the P-IG1 relay to the luggage room junction block's RR-IG1 relay, which turns the RR-IG1 relay ON. Power is then supplied to the parking brake ECU.

WIRING DIAGRAM:

INSPECTION PROCEDURE

NOTICE:
^ If the electric parking brake ECU or electric parking brake actuator is replaced, perform the "RESET MEMORY" and "ACQUIRE TENSION SENSOR ZERO POINT" procedures.
^ Before disconnecting connectors or fuses, turn the engine switch off and wait 20 seconds or more.

Step 1:

Step 1 Continued, Step 2:

Step 3-4:

Step 4 Continued, Step 5-7:

Step 7 Continued, Step 8: