Saturday, March 13, 2021

2010 Cadillac CTS Sedan AWD V6-3.6L Page 465

2010 Cadillac CTS Sedan AWD V6-3.6L Page 465



6. If all circuits test normal, test or replace the lumbar position sensor.



Repair Instructions



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



* Front Seat Tilt Adjuster Actuator Replacement (See: Body and Frame/Seats/Power Seat Motor/Service and Repair/Front Seat Tilt Adjuster



Actuator Replacement)



* Front Seat Adjuster Actuator Replacement (See: Body and Frame/Seats/Power Seat Motor/Service and Repair/Front Seat Adjuster Actuator



Replacement)



* Driver Seat Outer Adjuster Rear Vertical Actuator Replacement (See: Body and Frame/Seats/Power Seat Motor/Service and Repair/Driver



Seat Outer Adjuster Rear Vertical Actuator Replacement)



* Front Seat Recliner Actuator Motor Replacement (See: Body and Frame/Seats/Power Seat Motor/Service and Repair/Front Seat Recliner



Actuator Motor Replacement)



* Seat Lumbar Sub System Replacement (without AHS) (See: Body and Frame/Seats/Service and Repair/Seat Lumbar Sub System



Replacement (Without AHS))Seat Lumbar Sub System Replacement (with AHS) (See: Body and Frame/Seats/Service and Repair/Seat



Lumbar Sub System Replacement (With AHS))



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



B2365



DTC B1825, B1850, B1860, B2355, B2365, or B2375



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 B1825 01



- Seat Recline Position Sensor Circuit Short to Battery



DTC B1825 06



- Seat Recline Position Sensor Circuit Short to Ground or Open



DTC B1825 5A



- Seat Recline Position Sensor Circuit Plausibility Failure



DTC B1850 01



- Left Front Seat Lumbar Horizontal Position Sensor Circuit Short to Battery



DTC B1850 06



- Left Front Seat Lumbar Horizontal Position Sensor Circuit Short to Ground or Open



DTC B1850 5A



- Left Front Seat Lumbar Horizontal Position Sensor Circuit Plausibility Failure



DTC B2355 01



- Left Seat Front Vertical Position Sensor Circuit Short to Battery



DTC B2355 06



- Left Seat Front Vertical Position Sensor Circuit Short to Ground or Open



DTC B2355 5A



- Left Seat Front Vertical Position Sensor Circuit Plausibility Failure



DTC B2365 01



- Left Seat Rear Vertical Position Sensor Circuit Short to Battery



DTC B2365 06



- Left Seat Rear Vertical Position Sensor Circuit Short to Ground or Open



DTC B2365 5A



- Left Seat Rear Vertical Position Sensor Circuit Plausibility Failure