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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Incorrect CAN Message From ABS

INCORRECT CAN MESSAGE FROM ABS





POSSIBLE CAUSES
- CONTROLLER ANTILOCK BRAKE MODULE
- SHIFT LEVER ASSEMBLY

Diagnostic Test
1. CAB - INTERNAL





Turn the ignition off.
Replace the Controller Antilock Brake Module.
Turn the ignition on.
With the DRB III*, erase SLA DTCs.
Start the engine.
With the brakes firmly applied, place the shift lever into Drive.
With the DRB III*, read SLA DTCs.
Did DTC INCORRECT CAN MESSAGE FROM ABS set again?
Yes>>Replace the Shift Lever Assembly.
Perform NAG1 TRANSMISSION VERIFICATION TEST. Verification Tests
No>>Test Complete.