Subaru Legacy BN/BS (2015-2019) Service Manual: Caution

Subaru Legacy BN/BS (2015-2019) Service Manual / Body control system (diagnostics) / General description / Caution

1. SRS AIRBAG SYSTEM

Airbag system wiring harness is routed near the body integrated unit and body control circuits.

CAUTION:

• Do not use the electrical test equipment on all airbag system wiring harnesses and connectors.

• Be careful not to damage the airbag system wiring harness, when servicing the body control system.

Preparation tool

1. SPECIAL TOOLILLUSTRATIONTOOL NUMBERDESCRIPTIONREMARKS — (Newly adopted tool)SUBARU SELECT MONITOR 4Used for setting of each function and troubleshooting for electrical system.NOTE:For detailed op ...

Inspection

Before performing diagnosis, check the following items which might affect body control system problems.1. Check the battery. Battery > INSPECTION Battery > INSPECTION2. Check the fuse condition. Re ...

Other materials:

Dtc p0721 output shaft speed sensor circuit range/performance
DTC DETECTING CONDITION:Immediately at fault recognitionTROUBLE SYMPTOM:• Acceleration is poor during standing start.• No lock-up occurs.• The engine stalls when the vehicle is stopped.• Shift control malfunctionSTEPCHECKYESNO1.CHECK DTC.Read the DTC using Subaru Select Monit ...