3.6L LY7 Engine - MIL/SES Light Illuminated, DTC P2610 Stored (Reprogram ECM)
| Subject: | 3.6L LY7 Engine -- MIL/SES Light Illuminated, DTC P2610 Stored (Reprogram ECM) |
| Models: | 2008 Cadillac CTS, SRX |
| 2008 Chevrolet Equinox |
| 2008 Pontiac Torrent |
| with 3.6L VVT V6 Engine (VIN 7 -- RPO LY7) |
| Built Prior to the Following VIN Breakpoints: |
Vehicle | VIN Breakpoint |
|---|---|
CTS | 80114562 |
SRX | 80109716 |
Equinox | 86011373 |
Torrent |
Condition
Some customers may comment that the MIL/SES light is illuminated.
Upon further investigation, technicians may find Diagnostic Trouble Code (DTC) P2610 - Control Module Ignition Off Timer Performance stored.
Cause
Engineering has identified a concern with the ECM software that may cause this condition.
Correction
Important: DO NOT replace the ECM for this condition.
If DTC P2610 has set, reprogram the ECM with the latest calibration.
Refer to Service Programming System (SPS) using the appropriate Service Information (SI) procedures. Do not attempt to order the calibration number from GMSPO. The calibration numbers required for this service procedure are programmed into control modules via a Techline Tech 2® scan tool and the Techline Information System (TIS) 2000 terminal with the calibration update.
Use data version 8.5 for 2007 or later, available on TIS 2 Web 08/19/07; and on TIS DVD version 9.0/ 2007 or later, mailed to dealers beginning 09/12/07. As always, make sure your Tech 2® is updated with the latest software version. If you cannot access the calibration, call the Techline Customer Support Center.
Warranty Information
For vehicles repaired under the 8 year/80,000 miles (130,000 km) emission controller warranty, use:
Labor Operation | Description | Labor Time |
|---|---|---|
J6353* | Module, Powertrain Control -- Engine Reprogramming with SPS | 0.4 hr |
* This is a unique labor operation number for bulletin use only. It will not be published in the Labor Time Guide. | ||
