Operation CHARM: Car repair manuals for everyone.

Keyless Entry System Inoperative

TEST DESCRIPTION

Steps 1-13:




Steps 14-25:




The number(s) below refer to the step number(s) on the diagnostic table.
15. This step verifies that the keyless entry serial data circuit is at B+ supplied by the BCM.
16. This step tests for a short to voltage in the keyless entry serial data circuit.