2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 2820

2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 2820

* Manual Shift Shaft Position Switch Replacement (See: Powertrain Management/Computers and Control Systems/Sensors and Switches -

Computers and Control Systems/Transmission Position Sensor/Switch/Service and Repair/2ML70 - Automatic Transmission) for IMS

replacement.

* Control Module References (See: Testing and Inspection/Programming and Relearning) for control solenoid (w/body and TCM) valve

assembly replacement, setup, and programming.

* Wiring Harness Replacement (See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Wiring Harness/Service and

Repair/Wiring Harness Replacement) for automatic transmission control wiring harness extension harness assembly replacement.

P1839

DTC P1824, P182A-P182F, P1838, or P1839

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 P1824

- Internal Mode Switch P Circuit High Voltage

DTC P182A

- Internal Mode Switch A Circuit Low Voltage

DTC P182B

- Internal Mode Switch B Circuit Low Voltage

DTC P182C

- Internal Mode Switch B Circuit High Voltage

DTC P182D

- Internal Mode Switch P Circuit Low Voltage

DTC P182E

- Internal Mode Switch-Invalid Range

DTC P182F

- Internal Mode Switch C Circuit High Voltage

DTC P1838

- Internal Mode Switch A Circuit High Voltage

DTC P1839

- Internal Mode Switch C Circuit Low Voltage

Diagnostic Fault Information

Typical Scan Tool Data