SRX AWD V8-4.6L VIN A (2004)
PROM - Programmable Read Only Memory: All Technical Service Bulletins
Engine Controls - MIL ON/Low Power/DTC P2108 Set
Bulletin No.: 04-06-04-013
Date: March 16, 2004
TECHNICAL
Subject:
Lack of Power, Check Engine Light, Traction Control Light On, DTC P2108 Set (Reprogram PCM)
Models:
2004 Cadillac SRX, XLR
with 4.6L Northstar(R) V8 Engine (VIN A - RPO LH2)
and Built Prior to the Following VIN Breakpoints: SRX-40148215, XLR-45600799
Condition
Some customers may comment on a lack of power, Check Engine light illuminated and sometimes the Traction Control light is also illuminated. Upon
investigation, the technician may find a P2108 DTC set. The customer may also notice that if the ignition is cycled off and then restarted, the condition is
corrected.
Cause
The time allowed for the PCM software to recognize the Throttle Actuator Control (TAC) module may be too short under some conditions.
Correction
Reprogram the PCM with the calibration shown, or later, from TIS 2000. The above calibrations are available starting with the TIS 2000 version 13.0 for
2003 data update.
Warranty Information
For vehicles repaired under warranty, use the table.
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