Operation CHARM: Car repair manuals for everyone.
Home >> Volkswagen >> 2007 >> Jetta Sedan (1K2) L5-2.5L (BGP) >> Repair and Diagnosis >> Starting and Charging >> Charging System >> Alternator >> Testing and Inspection
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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Alternator: Testing and Inspection






Generator, Checking

Special tools, testers and auxiliary items required

• Vehicle Diagnostic, Testing and Information System (VAS 5051B)


When disconnecting and connecting the Battery, the procedure must be followed as described in the repair information. Refer to=> [ Battery, Disconnecting and Connecting ] Battery, Disconnecting and Connecting.

- Connect the (VAS 5051B).

- Select "Guided Fault Finding" in the (VAS 5051B).

- Use the GO TO button to select the "function/component selection" and the following menu options one after the other:

• Body

• Electrical Equipment

• 27 - Starter, power supply

• Electrical Components

• C - generator

pro multis · About Operation CHARM