Subaru Legacy BN/BS (2015-2019) Service Manual: Inspection mode procedure

Subaru Legacy BN/BS (2015-2019) Service Manual / Power assisted system (power steering) (diagnostics) / Inspection mode procedure

1. Start the engine.

2. Idle the engine for five seconds or more.

3. Operate the steering wheel from side to side.

4. Reproduce the malfunction occurrence condition as much as possible.

Electrical component location location

(1)Steering gearbox (including power steering control module)(2)STEERING warning light ...

List of diagnostic trouble code (dtc) list

DTCItemContent of diagnosisNoteNoneWithout DTCNormal Subaru Select Monitor > INSPECTION«Assist limitation» is displayed in the current data «EPS operating condition».Assist limitation is performed ...

Other materials:

Dtc b1807 short in passenger's airbag (to ground)
DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:GND short circuit failure (shorted to ground in main harness, shorted to ground in passenger’s airbag, shorted to ground in airbag CM internal circuit)CAUTION:Before performing diagnosis, refer to “CAUTION ...