Engine Controls - MIL ON/DTC's P2440 and P2442 Stored
01 MIL on, P2440 and P2442 (Secondary Air Combination Valve stuck open) stored in ECM24 11 90
2025547/2
September 21, 2011.
Supersedes Technical Service Bulletin Group 01 number 11 - 24 June 2, 2011 for reasons listed below.
Affected Vehicle
Condition
^ MIL on.
^ DTCs P2440 and P2442 (Secondary Air Injection System Switching Valve Stuck Open Bank 1 and 2) stored in ECM memory.
^ Both Secondary Air Combination Valves close if not activated.
Technical Background
New ECM Software via SVM code.
Production Solution
Not applicable.
Service
SVM Update Instructions
1. Follow all instructions in the attached TSB 2011732 00 Software Version Management (SVM), operating instructions.
2. Update the instrument cluster (J285) using the SVM action code as listed in the table above if necessary.
Warranty
Additional Information
The following Technical Service Bulletin will be necessary to complete this procedure:
^ TSB 2011732 00 Software Version Management (SVM), operating instructions.
All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service manuals for the latest information.
ATTACHMENT
^ TSB 2011732 00 Software Version Management (SVM), operating instructions.