Monday, December 2, 2019

2010 Cadillac Truck Escalade AWD V8-6.2L Page 579

2010 Cadillac Truck Escalade AWD V8-6.2L Page 579

锟斤拷If less than the specified range, test the signal circuit for short to ground or an open/high resistance. If the circuit tests normal, replace the

MSM.

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 Adjuster Replacement (with HP2) ()Front Seat Adjuster Replacement (without HP2) ()

* Seat Lumbar Sub System Replacement ()

* Front Seat Recliner Actuator Motor Replacement ()

* 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 Seat Lumbar Horizontal Position Sensor Circuit Short to Battery

DTC B1850 06

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

DTC B1850 5A

- Left Seat Lumbar Horizontal Position Sensor Circuit Plausibility Failure

DTC B1860 01

- Left Seat Lumbar Vertical Position Sensor Circuit Short to Battery

DTC B1860 06

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

DTC B1860 5A

- Left Seat Lumbar Vertical 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

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