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

Subaru Legacy BN/BS (2015-2019) Service Manual / Hvac system (diagnostics) / General description / Inspection

Before performing the diagnosis, check the following items which may cause problems in the A/C system.

1. BATTERY

Check the battery. Battery > INSPECTION Battery > INSPECTION

NOTE:

If the battery voltage does not reach the specified value, recharge or replace the battery.

Caution

1. Never connect the battery in reverse polarity.• Doing so may immediately damage the A/C CM.2. Do not disconnect the battery terminals while the engine is running.• A large counter elect ...

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Basic diagnostic procedure procedure
1. ENGINESTEPCHECKYESNO1.CHECK ENGINE START FAILURE.1) Ask the customer when and how the trouble occurred using the interview check list. Check List for Interview > CHECK2) Start the engine.Does the engine start- Basic Diagnostic Procedure > PROCEDUREInspection using “Diagnostics for Engine S ...

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

Caution

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