Pinpoint Test A: C1034:00, C1034:44, C1034:48 Or C1034:49
- Refer to VEHICLE DYNAMIC SYSTEMS
for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Parking Brake .
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition ABS C1034:49 Park Brake: Internal Electronic Failure This DTC sets when an internal ABS module failure is detected. ABS C1034:00 Park Brake: No Sub Type Information This DTC sets when an internal ABS module failure is detected. ABS C1034:44 Park Brake: Data Memory Failure This DTC sets when an internal ABS module failure is detected. ABS C1034:48 Park Brake: Supervision Software Failure This DTC sets when an internal ABS module failure is detected. Possible Sources
- ABS module.
- A1 CHECK FOR OTHER ABS (ANTI-LOCK BRAKE SYSTEM) MODULE DTC (DIAGNOSTIC TROUBLE CODE) SNOTE: Vehicles with Dual Rear Wheels may have EPB wiring present on vehicle. The EPB system is NOT equipped on these vehicles, but the ABS module may set DTC s for the wiring.
- Ignition ON.
- Using a diagnostic scan tool, carry out the ABS module self-test.
Are there additional DTC s set in the ABS module?
Yes For all other ABS module DTC s, GO to the appropriate DTC Chart: ABS Module. No GO to A2 - A2 USING THE DIAGNOSTIC SCAN TOOL
- Clear DTC.
- Using a diagnostic scan tool, carry out the ABS module self-test.
Did Diagnostic Trouble Codes (DTCs) C1034:00, C1034:44 C1034:48 or C1034:49 set in the ABS module again?
Yes Replace the ABS module. REFER to: Hydraulic Control Unit (HCU) . No The system is operating correctly at this time. The problem may have been caused by an unexpected powerdown or invalid data.