Diesel Data: Automotive Repair

DTC 23

DTC 23 Open or short circuit in hydraulic brake booster solenoid circuit (SRR circuit)

CIRCUIT DESCRIPTION

DTC Detecting Condition:




This solenoid goes on when signals are received from the ECU and controls the pressure acting on the wheel cylinders thus controlling the braking force.

Wiring Diagram:






Step 1 - 2:




INSPECTION PROCEDURE