Honda Civic manuals

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

Before performing diagnostics, check the following item which might affect engine problems.

1. BATTERY

1. Check the battery. Battery > INSPECTION

2. Check the condition of the main and other fuses, and harnesses and connectors. Also check for proper grounding.

2. ENGINE GROUND

Make sure that the engine ground terminal has no contamination, corrosion or looseness and is properly connected to the engine.

Note
• The on-board diagnostic (OBD) system detects and indicates a fault in various inputs and outputs of the complex electronic control. Malfunction indicator light in the combination meter indicat ...

Malfunction indicator light
...

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 ...

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