C 3500 Truck 2WD V8-6.6L DSL Turbo VIN 1 (2002)
PROM - Programmable Read Only Memory: All Technical Service Bulletins
Engine Controls - SES Lamp ON/False DTC's P0181/P0116
File In Section: 06 - Engine/Propulsion System
Bulletin No.: 02-06-04-058
Date: December, 2002
TECHNICAL
Subject:
Service Engine Soon Lamp Illuminated, False DTCs P0181 and/or P0116 (Reprogram ECM)
Models:
2001-2002 Chevrolet Silverado 250013500 Series Pickup Models
2001-2002 GMC Sierra 2500/3500 Series Pickup Models
with 6.6L Duramax(R) Diesel Engine
Condition
Some customers may comment that the Service Engine Soon (SES) Light is/was on. No abnormal driveability issues are known.
Diagnostic Tips
The technician may find a Current or History DTC P0181 stored in the ECM. After the technician performs the diagnostics in SI and, if no trouble is
found, reflash the ECM.
Correction
DO NOT REPLACE THE ECM/PCM.
1.
Re-Program the ECM/PCM following normal SPS procedures (TIS Version 8.0 released July 2002, or newer).
2.
Clear all codes.
3.
Disconnect the Tech 2 and return the vehicle to the customer.
Calibration Information
Electronic calibration files are NOT available from GMSPO.
Calibrations are available from Techline beginning with the TIS 2000 data release of version 8.0, released July, 2002, or newer.
Warranty Information
For vehicles repaired under warranty, use the table.
Disclaimer
