Friday, December 20, 2019

31. Lower vehicle. Refer to Lifting and Jacking the Vehicle in SI.2010 Cadillac Truck SRX AWD V6-2.8L Turbo Technical Service Bulletin # NHTSA10V223000 Date: 100524

31. Lower vehicle. Refer to Lifting and Jacking the Vehicle in SI.2010 Cadillac Truck SRX AWD V6-2.8L Turbo Technical Service Bulletin # NHTSA10V223000 Date: 100524

Recall 10V223000: ECM Software Update

VEHICLE MAKE/MODEL: MODEL YEAR(S):

Cadillac/SRX 2010

MANUFACTURER: General Motors Corp.

MFR'S REPORT DATE: May 24, 2010

NHTSA CAMPAIGN ID NUMBER: 10V223000

NHTSA ACTION NUMBER: N/A

COMPONENT: Engine and Engine Cooling

POTENTIAL NUMBER OF UNITS AFFECTED: 547

SUMMARY:

General Motors is recalling certain model year 2010 Cadillac SRX equipped with a 2.8L V6 engine. If low octane (regular) fuel is used in the

vehicle instead of the required high octane (premium) fuel as stated in the owner manual and on the fuel filler door, the combination of regular fuel

usage and aggressive driving maneuvers may induce pre-ignition. If pre-ignition occurs, you may hear a pinging or knocking sound from the

engine.

CONSEQUENCE:

If the vehicle continues to be driven after the onset of this noise, a connecting rod or piston may break, resulting in engine damage, and perhaps

engine failure, which would disable the vehicle increasing the risk of a crash.

REMEDY:

Dealers will reprogram the engine control module free of charge. The safety recall is expected to begin on or before June 11, 2010. Owners may

contact The Cadillac Customer Assistance Center at 1-866-982-2339 or at The Owner Center at www.gmownercenter.com.

NOTES:

Owners may also contact The National Highway Traffic Safety Administration's Vehicle Safety Hotline at 1-888-327-4236 (TTY

2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 999

2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 999

* Ignition ON.

* Ignition voltage is greater than 10 volts.

Conditions for Setting the DTC

The EBCM detects an internal malfunction.

Action Taken When the DTC Sets

* The EBCM disables the antilock brake system (ABS), traction control and the vehicle stability enhancement system for the duration of the

ignition cycle.

* A driver information center message and/or a warning indicator may be displayed.

Conditions for Clearing the DTC

* The condition for the DTC is no longer present.

* The EBCM clears the history DTC when a current DTC is not detected in 40 consecutive drive cycles.

Reference Information

Schematic Reference

Antilock Brake System Schematics (See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Diagrams/Electrical Diagrams)

Connector End View Reference

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

Description and Operation

ABS Description and Operation (See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Description and Operation/ABS

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 Reference

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

Circuit/System Testing

1. Ignition OFF, disconnect the harness connector at the EBCM.

2. Test for less than 1 ohm between the ground circuits listed below and ground.

* Terminal 13

* Terminal 38

瀚慖f greater than the specified range, test the ground circuit for an open/high resistance.

3. Ignition ON, verify that a test lamp illuminates between the B+ circuits listed below and ground.

* Terminal 1

* Terminal 25

瀚慖f the test lamp does not illuminate, test the appropriate circuit for a short to ground or an open/high resistance.

4. If all circuits test normal, replace the EBCM.

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 EBCM replacement, setup, and programming