2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 160
Circuit/System Verification
1. Verify that DTC B0052 00 is not set.
瀚慖f DTC is set, clear the DTC.
2. Verify that DTC B0052 56 is not set.
瀚慖f DTC is set, replace the K36 SDM.
Repair Instructions
Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.
Control Module References (See: Testing and Inspection/Programming and Relearning) for SDM replacement, setup, and programming
B071F
DTC B071F
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 B071F 39
- Transmission Range Indicator Internal Malfunction
Circuit/System Description
The body control module (BCM) receives LIN-Bus messages from the transmission range indicator module. If there is a checksum or memory
malfunction in the transmission range indicator module it broadcast this message to the BCM.
Conditions for Running the DTC
Ignition ON
Conditions for Setting the DTC
The BCM detects a checksum or memory fault in the transmission range indicator module.
Action Taken When the DTC Sets
The driver information center does not display the actual gear selector position.
Conditions for Clearing the DTC
The DTC becomes history when the condition for setting the DTC is no longer present.
Reference Information
Schematic Reference
Automatic Transmission Controls Schematics (See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Diagrams)
Connector End View Reference
Component Connector End Views (See: Diagrams/Connector Views/Connector End Views By Name)
Description and Operation
Driver Information Center (DIC) Description and Operation (See: Instrument Panel, Gauges and Warning Indicators/Description and
Operation/Driver Information Center (DIC))
Electrical Information Reference
