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.
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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 ...
Other materials:
Tire pressure monitoring system (TPMS) (if
equipped)
Low tire pressure warning light
The tire pressure monitoring system provides
the driver with a warning message
by sending a signal from a sensor that is
installed in each wheel when tire pressure
is severely low.
The tire pressure monitoring system will
activate only when the vehicle is ...
