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

Subaru Legacy BN/BS (2015-2019) Service Manual / Combination meter (diagnostics) / General description / Caution

1. AIRBAG SYSTEM

CAUTION:

• Do not use the electrical test equipment on the airbag system wiring harnesses and connector circuits.

• Be careful not to damage the airbag system wiring harness.

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 the diagnosis, check the following items which may cause problems relating the wiper or light.1. Check the battery. Battery > INSPECTION Battery > INSPECTION2. Check the fuse condi ...

Other materials:

Dtc b1902 short in front p/t rh (to ground)
DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:GND short circuit failure (shorted to ground in rear harness, shorted to ground in front seat pretensioner RH, shorted to ground in airbag CM internal circuit)CAUTION:Before performing diagnosis, refer to “CAUTI ...