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Engine Controls - Intermittent MIL ON/DTC P0101 Set

TECHNICAL

Bulletin No.: 10-06-04-002

Date: January 07, 2010

Subject: Intermittent MIL/Check Engine Light On, DTC P0101 (Reprogram ECM)

Models:
2008 Cadillac STS
Equipped with LLT 3.6 V6 Engine (VIN Code V)

Condition

Some customers may comment on a check engine light.

Upon further investigation, a technician may find DTC P0101 (Mass Air Flow (MAF) Sensor Circuit Performance ) stored in the ECM.

Correction

Review the diagnostic information contained in SI. A new ECM calibration has been developed and is now available to dealers. If no cause for the condition can be found, reprogram the ECM with the new service calibration using the TIS2WEB Service Programming System (SPS) application or the multiple diagnostic interface (MDI). As always, make sure your Tech 2(R)/MDI is updated with the latest software version.

Warranty Information





For vehicles reprogrammed under the 8 year/80,000 mile (130,000 km) emission controller warranty, use the table above.





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