Pinpoint Test J: Parking Brake Inoperative
WARNING: This page is about a different car, the 2022 Ford Transit-350 HD, 2022 Ford Transit-350, 2022 Ford Transit-250, 2022 Ford Transit-150, and 2022 Ford E-Transit. However, it is still accessible from the selected car via links, so may be relevant.
- Refer to VEHICLE DYNAMIC SYSTEMS
for schematic and connector information.
Normal Operation and Fault Conditions
The parking brake switch is a 3 position switch with 2 sets of 3 internal micro switches, one set is for APPLY and one set is for RELEASE. The 3 switch positions are APPLY (pulled up), NEUTRAL (at rest or static) and RELEASE (pushed down).
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition ABS C1034:9A Park Brake: Component or System Operating Conditions The ABS Module sets this DTC when an invalid park brake request is given. I.e a park brake application is requested and the vehicle speed is greater than the static threshold. The EPB will also log a DTC due to the invalid request, but not enter a fault state. OR The ABS Module sets this DTC when the rear left and rear right actuator positions are incoherent to each other. Possible Sources
- ABS Module
- Wiring, terminals or connectors
- EPB actuator motor
Diagnostic steps are not provided for this symptom or DTC. REFER to: Diagnostic Methods .