DTC 12

DTC C1312/12 Short in Main Relay 1 Circuit

DESCRIPTION

DTC Detection Condition:

The ABS main relay (skid control ECU interior circuit) remains ON for approximately 2 minutes after the engine switch is turned off and the input of brake operation signals stops, and supplies power to the system to keep it ready to operate.

Wiring Diagram:

Step 1:

Step 1(Continued)-3:

Step 3(Continued):

INSPECTION PROCEDURE

NOTE: When replacing the skid control ECU, perform initialization of linear solenoid valve and calibration. Initialization