Wednesday, January 6, 2021

2010 Cadillac Truck SRX AWD V6-3.0L Page 796

2010 Cadillac Truck SRX AWD V6-3.0L Page 796



DTC Descriptor



DTC C0186 5A



- Lateral Acceleration Sensor Circuit Not Plausible



DTC C0186 71



- Lateral Acceleration Sensor Circuit Invalid Data



DTC C0196 00



- Yaw Rate Circuit Malfunction



DTC C0196 5A



- Yaw Rate Signal Not Plausible



DTC C019B 5A



- Yaw Rate Signal Not Plausible



DTC C0287 4B



- Longitudinal Acceleration Sensor Circuit Calibration Not Learned



DTC C0287 5A



- Longitudinal Acceleration Sensor Circuit Not Plausible



DTC C0287 71



- Longitudinal Acceleration Sensor Circuit Invalid Data



Diagnostic Fault Information



Circuit/System Description



The yaw rate, lateral acceleration and longitudinal acceleration sensors are combined into one multi-axis acceleration sensor, external to the



electronic brake control module (EBCM). The EBCM supplies a 12 V reference voltage to the multi-axis acceleration sensor. The multi-axis



acceleration sensor communicates with the EBCM via the high speed controller area network (CAN) serial data circuit. The EBCM activates the



stability control function depending on multi-axis acceleration sensor input.



Conditions for Running the DTC



Ignition ON



Conditions for Setting the DTC



C0186 5A



* The lateral acceleration sensor signal offset is out of specified range.



* The lateral acceleration sensor signal is not plausible with the yaw rate sensor signal, steering angle sensor signal and vehicle speed.



C0186 71



The EBCM received an invalid lateral acceleration sensor signal.



C0196 00



The yaw rate sensor signal is not plausible.



C0196 5A



* The yaw rate sensor offset is out of specified range.



* The yaw rate sensor signal is not plausible with the lateral acceleration sensor signal, steering angle sensor signal and vehicle speed.



C019B 5A



The yaw rate sensor signal is out of specified range.