B0005

Circuit Description
The park brake switch is a discrete input to the Body Control Module (BCM). When the park brake is applied, the park brake switch grounds the park brake switch input to the BCM (circuit 1134).

Conditions for Running the DTC
^ The ignition switch is on.
^ The vehicle speed is above 8 Kph (5 Mph).

Conditions for Setting the DTC
The park brake switch input to the BCM is grounded for 2 seconds

Action Taken When the DTC Sets
The park brake chime sounds until the vehicle speed is reduced or the park brake switch is released.

Conditions for Clearing the DTC
^ A current DTC B0005 will clear when the vehicle speed is reduced or the park brake switch is released.
^ All BCM history codes clear after 100 ignition cycles with no current codes active during the 100 ignition cycles.

Test Description
The number(s) below refer to the step number(s) on the diagnostic table.
2. The normal state of the PARK BRAKE SWITCH parameter is OFF with the park brake unapplied.
3. The normal state of the PARK BRAKE SWITCH parameter is ON with the park brake applied.
4. The normal state of the PARK BRAKE SWITCH parameter is OFF with the park brake switch disconnected.