Subject: | Service Engine Soon Lamp Illuminated, False DTCs P0181 and/or P0116 (Reprogram ECM) |
Models: | 2001-2002 Chevrolet Silverado 2500/3500 Series Pickup Models |
2001-2002 GMC Sierra 2500/3500 Series Pickup Models |
with 6.6L Duramaxâ„¢ Diesel Engine |
Some customers may comment that the Service Engine Soon (SES) Light is/was on. No abnormal driveability issues are known.
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.
DO NOT REPLACE THE ECM/PCM.
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.
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
---|---|---|
J6355 | Re-Program, Engine Control Module | 0.4 hr |