Test Procedure

WARNING: This page is about a different car, the 2004 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: Use the Flex Probe Kit for all test connections to prevent damage to the wiring terminals. Do not use standard multimeter probes.

M1 - CHECK FOR OTHER DTCs
- Key in ON position.
- Enter the following diagnostic mode on the diagnostic tool: Clear DTCs.
- Enter the following diagnostic mode on the diagnostic tool: Retrieve DTCs.
- Is DTCC1960 retrieved?
  1. Yes : GO to M2.
  2. No : If a different DTC is retrieved, go to ANTI-LOCK BRAKE SYSTEM (ABS)/TRACTION CONTROL AND ABS/TRACTION CONTROL WITH ADVANCE TRAC®/IVD DIAGNOSTIC TROUBLE CODE (DTC) INDEX .
    If no DTCs are retrieved, system is OK.

M2 - CHECK CIRCUIT 29S-CF2 (OG/BU) FOR SHORT TO POWER
- Key in OFF position.
- Disconnect: ABS Module C135.
- Measure the voltage between ABS module C135-44, circuit 29S-CF2 (OG/BU) and ground.
  
  Fig 1: Measuring Voltage Between ABS Module C135-44, Circuit 29S-CF2 (OG/BU) And Ground
  Courtesy of FORD MOTOR CO.
- Is the voltage greater than 0 volts?
  1. Yes : REPAIR circuit 29S-CF2 (OG/BU). CLEAR the DTC. REPEAT the self-test.
  2. No : INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE in this section. REPEAT the self-test.