Diesel Data: Automotive Repair

C1305

DTC C1305/21 Solenoid Identification Circuit

DESCRIPTION




DTC DETECTION CONDITION:





The skid control ECU receives solenoid identification signals from terminals SSEL and SEL2. The ECU specifies control characteristics of the brake actuator by monitoring the difference in the holding solenoid (FRA, FLA, RRA and RLA) current, which is caused by characteristics of each actuator.

WIRING DIAGRAM:





NOTICE: When replacing the skid control ECU, perform zero point calibration. Vehicle Stability Control System (W/ VDIM)

INSPECTION PROCEDURE

Steps 1-2:




Steps 2 (Continued)-3: