2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 2045

2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 2045

Conditions for Running the DTC

* Voltage supplied to the module is in the normal operating voltage range.

* The vehicle power mode requires serial data communication to occur.

Conditions for Setting the DTC

* The control module is not configured properly.

* Control unit recognizes a programming error.

* CAN-Bus configuration is invalid

Conditions for Clearing the DTC

* A current DTC clears when the malfunction is no longer present.

* A history DTC clears when the module ignition cycle counter reaches the reset threshold, without a repeat of the malfunction.

Reference Information

Schematic Reference

Data Communication Schematics (See: Powertrain Management/Computers and Control Systems/Information Bus/Diagrams/Electrical Diagrams)

Connector End View Reference

Component Connector End Views (See: Diagrams/Connector Views/Connector End Views By Name)

Description and Operation

Data Link Communications Description and Operation (See: Powertrain Management/Computers and Control Systems/Information

Bus/Description and Operation)

Electrical Information Reference

* Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit

Testing/Circuit Testing)

* Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic

Procedures/Connector Repairs/Connector Repairs)

* Testing for Intermittent Conditions and Poor Connections (See: Testing and Inspection/Component Tests and General Diagnostics/General

Electrical Diagnostic Procedures/Circuit Testing/Testing for Intermittent Conditions and Poor Connections)

* Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Wiring

Repairs/Wiring Repairs)

Scan Tool References

Control Module References (See: Testing and Inspection/Programming and Relearning)for scan tool information

Circuit/System Verification

1. Verify the appropriate DTC is not set.

瀚慖f the DTC is set along with other codes, diagnose all other codes first. If no other codes are set, program the control module specified by

the DTC descriptor.

2. With a scan tool, clear the DTCs.

3. Ignition OFF, remove the scan tool, open and close the drivers door.

4. Wait 60 seconds, then verify the DTC is not set.

瀚慖f the DTC is set, replace the appropriate control module.

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 control module replacement, setup, and programming

U2103

DTC U2103

Diagnostic Instructions

* Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System