Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Checking Generator




Checking Generator (GEN)







- Connect battery negative lead.
- Start the engine.

Connect a voltmeter between generator (GEN) D+ terminal and ground to check generator function.

When the engine is running, voltage should be approximately 13-15 V.

When engine is off and ignition is on, voltage should be approximately 0.7 V.

The generator must be repaired or replaced if the value is not correct.

Remedy as necessary.

After performing this procedure Verification - II