Diagnostic Connector - ABS: Locations

Location View - RABS Test Connector Location:

Location View - RABS Module And Diagnostic Connector:

The Rear Antilock Brake System (RABS) Diagnostic Connector is located on the main wire bundle inside of the cab, under the dash on the driver's side, slightly rearward of pin #53 on Connector C100.

Anti-lock Brake System Wiring Schematic:

Refer to system wiring diagrams and diagnostic connector locations whenever diagnosis is required. Always disconnect the battery ground cable whenever checking resistance values within the system.