Monday, January 31, 2022

2010 Cadillac Truck SRX FWD V6-3.0L Page 1412

2010 Cadillac Truck SRX FWD V6-3.0L Page 1412



* Knock Sensor Replacement - Bank 1 (See: Powertrain Management/Computers and Control Systems/Knock Sensor/Service and



Repair/Knock Sensor Replacement - Bank 1)



* Knock Sensor Replacement - Bank 2 (See: Powertrain Management/Computers and Control Systems/Knock Sensor/Service and



Repair/Knock Sensor Replacement - Bank 2)



* Control Module References (See: Testing and Inspection/Programming and Relearning) for ECM replacement, setup, and programming



Repair Verification



Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.



P0325



DTC P0324-P0328, P0330-P0333, P06B6, or P06B7 (LF1)



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 Descriptors



DTC P0324



- Knock Sensor System Performance



DTC P0325



- Knock Sensor Circuit Bank 1



DTC P0326



- Knock Sensor Performance Bank 1



DTC P0327



- Knock Sensor Circuit Low Voltage Bank 1



DTC P0328



- Knock Sensor Circuit High Voltage Bank 1



DTC P0330



- Knock Sensor Circuit Bank 2



DTC P0331



- Knock Sensor Performance Bank 2



DTC P0332



- Knock Sensor Circuit Low Voltage Bank 2



DTC P0333



- Knock Sensor Circuit High Voltage Bank 2



DTC P06B6



- Control Module Knock Sensor Processor 1 Performance



DTC P06B7



- Control Module Knock Sensor Processor 2 Performance



Diagnostic Fault Information



Circuit/System Description



The knock sensor system enables the engine control module (ECM) to control the ignition timing for the best possible performance while protecting

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