C0875
DTC C0875
Circuit Description
The yaw rate sensor Reference voltage is monitored for an over or under voltage condition.
DTC Descriptor
This diagnostic procedure supports this DTC:
DTC C0875 Device Voltage Reference Input 2 Circuit
Conditions for Running the DTC
^ The ignition is ON.
^ The vehicle speed is greater than 40 km/h (25 mph).
Conditions for Setting the DTC
A malfunction is detected if the supply voltage is above 2.9 volts or under 2.1 volts for more than 200 milliseconds.
Action Taken When the DTC Sets
^ A malfunction DTC is set.
^ The traction control system (TCS) and vehicle stability enhancement system (VSES) are disabled.
^ Stability Off, and SERVICE VEHICLE SOON lamp indicators are ON.
Conditions for Clearing the DTC
^ The condition for the DTC is no longer present.
^ A history DTC will clear after 100 consecutive ignition cycles if the condition for the malfunction is no longer present.
^ Using a scan tool
^ The electronic brake control module (EBCM) automatically clears the history DTC when a current DTC is not detected in 100 consecutive drive cycles.
Diagnostic Aids
Possible causes of this DTC are these conditions:
^ An open in the yaw rate sensor supply voltage circuit
^ A short to ground in the yaw rate sensor supply voltage circuit
^ A short to B+ in the yaw rate sensor supply voltage circuit
Test Description
These numbers refer to the step numbers on the diagnostic table.
2. This step tests for specified voltage on the 5-volt Reference signal circuit.
3. This step checks if voltage was under specified voltage.
4. This step checks if voltage was above specified voltage.
5. This step tests for a short to ground in the 5-volt Reference circuit of the yaw/lateral accelerometer sensor.
6. This step tests for a short to voltage in the 5-volt Reference circuit of the yaw/lateral accelerometer sensor.
7. This step tests for a high resistance or an open in the ground circuit of the yaw/lateral accelerometer sensor.
8. This step checks the yaw/lateral accelerometer sensor connector for poor connections.
9. This step checks the EBCM connector for poor connections.