Diesel Data: Automotive Repair

DTC 22

DTC 22 Open or short circuit in hydraulic brake booster solenoid circuit (SFL 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