TELEMATICS SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM “A”
Detected when CAN data from ECM is abnormal.
NOTE:
Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE">
Dtc u0155 lost communication with instrument panel cluster (ipc) control module
Dtc u0416 invalid data received from vehicle dynamics control moduleKey lock-in prevention function
The Subaru Ascent is equipped with a key lock-in prevention system designed to
prevent accidental locking of the keys inside the vehicle.
Under the following conditions, the Subaru Ascent doors will not lock when the
door lock switch is pressed while a front door remains open:
The key is st ...
Installation
BRAKE > Stop Light SwitchINSTALLATION1. BULB TYPE1. Install the stop light switch.CAUTION:• Turn the stop light switch clockwise when installing so that it can return backward by approximately 1 mm (0.04 in) and clearance is automatically adjusted.• If it is hard to turn the switch, r ...
Adjustment
POWER ASSISTED SYSTEM (POWER STEERING) > Electric Power Steering GearboxADJUSTMENT1. GEARBOX BACKLASH ADJUSTMENT1. Remove the steering gearbox assembly. Electric Power Steering Gearbox > REMOVAL">2. Loosen the lock nut and adjusting screw.3. Apply a coat of grease to the sliding surfa ...