Pinpoint Test M: DTC C1960 - DRIVER BRAKE APPLY CIRCUIT FAULT

WARNING: This page is about a different car, the 2005 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 DTC C1960 retrieved
- Yes : GO to M2.
- No : If a different DTC is retrieved, GO to the ABS (WITH OR WITHOUT ADVANCE TRAC®/IVD) MODULE DIAGNOSTIC TROUBLE CODE (DTC) INDEX .
If no DTCs are retrieved, system is OK.
M2 CHECK CIRCUIT 29S-CF2 (OG/BU) FOR A SHORT TO VOLTAGE
- Key in OFF position.
- Disconnect: ABS Module C155.
- Measure the voltage between the ABS module C155-44, circuit 29S-CF2 (OG/BU), harness side and ground.
  
  Fig 1: Measuring Voltage Between ABS Module C155-44, Circuit 29S-CF2 (OG/BU), Harness Side And Ground
  Courtesy of FORD MOTOR CO.
- Is the voltage greater than 0 volts?
- Yes : REPAIR the circuit in question. CLEAR the DTC. REPEAT the self-test.
- No : INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE in this article . REPEAT the self-test.