C1391

DTC C1391/69 Accumulator Leak Malfunction

DESCRIPTION
The DTC is stored if a brake fluid or internal or other leak is detected due to improper sealing in the actuator. Internal leakage is suspected if the pump motor operates frequently without braking.

DTC Detection Condition:

NOTICE: When replacing the skid control ECU or brake actuator assembly, perform initialization of linear solenoid valve and calibration. Programming and Relearning

INSPECTION PROCEDURE

Steps 1-2:

Step 3: