Sunday, November 29, 2020

2010 Cadillac Truck SRX AWD V6-3.0L Page 798

2010 Cadillac Truck SRX AWD V6-3.0L Page 798



瀚慖f any listed DTC is present, perform the Multi-Axis Acceleration Sensor Module Programming and Setup (See: Brakes and Traction



Control/Antilock Brakes / Traction Control Systems/Yaw Rate Sensor/Testing and Inspection/Multi-Axis Acceleration Sensor Module



Programming and Setup) and the Vehicle Yaw Sensor Learn (See: Brakes and Traction Control/Antilock Brakes / Traction Control



Systems/Yaw Rate Sensor/Testing and Inspection/Vehicle Yaw Sensor Learn).



3. Inspect the B119 Multi-axis Acceleration Sensor for correct installation.



瀚慖f loose or incorrect installation is diagnosed, correct the installation of the component and perform the Vehicle Yaw Sensor Learn (See:



Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Yaw Rate Sensor/Testing and Inspection/Vehicle Yaw Sensor



Learn).



4. Ignition OFF, disconnect the harness connector at the B119 Multi-axis Acceleration Sensor.



5. Ignition OFF and all vehicle systems OFF. It may take up to 2 minutes for all vehicle systems to power down. Test for less than 10 ohm



between the ground circuit terminal 6 and ground.



瀚慖f greater than the specified value, test the ground circuit for an open/high resistance.



6. Ignition ON, test for greater than 10 V between the 12 V reference circuit terminal 5 and ground.



瀚慖f less than the specified value, test the 12 V reference circuit for a short to ground or an open/high resistance. If the circuit tests normal,



replace the K17 Electronic Brake Control Module (EBCM).



7. If all circuits test normal, replace the B119 Multi-axis Acceleration Sensor and verify the DTC does not reset.



瀚慖f the DTC resets, replace the K17 Electronic Brake Control Module (EBCM).



Repair Instructions



Perform the Diagnostic Repair Verification (See: Verification Tests)



* Vehicle Yaw Sensor with Vehicle Lateral and Longitudinal Accelerometer Replacement (See: Brakes and Traction Control/Antilock Brakes



/ Traction Control Systems/Yaw Rate Sensor/Service and Repair)



* Control Module References (See: Testing and Inspection/Programming and Relearning) for EBCM or Multi-axis Acceleration Sensor



replacement, programming and setup



C0267



DTC C0267



Diagnostic Instructions



* Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System



Check - Vehicle) prior to using this diagnostic procedure.



* Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an



overview of the diagnostic approach.



* Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure



Instructions) provides an overview of each diagnostic category.



DTC Descriptor



DTC C0267 00



- Low Brake Fluid Indicated



Diagnostic Fault Information



Circuit/System Description



The instrument cluster turns ON the brake warning indicator for 5 seconds after ignition ON as a test of the indicator warning lamps. When the



fluid within the brake fluid reservoir is low, contacts within the sensor closes causing the voltage within the sensor signal circuit to drop. The



electronic brake control module (EBCM) will detect the voltage drop and will send a serial data message to the instrument cluster commanding the



brake warning indicator to illuminate.