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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Power Door Lock Control Module: Testing and Inspection





1. Apply battery voltage to the terminal 1 and ground the terminal 6.
2. Verify that the terminal voltage indicated at the terminals 2 and 3 is 12V.
3. Verity that by grounding the terminal 4 or 5 the voltage at the terminal 3 momentarily drops to 0V (about 0.5 second), and then rises back to 12V.
4. Verify that by removing the ground from the terminal 4 or 5 in the state as described in 3., the voltage at the terminal 2 momentarily drops to 0V (about 0.5 second), and then rises back to 12V.