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-   Chevy/GMC Duramax 01-04 LB7 (https://www.dieselbombers.com/chevy-gmc-duramax-01-04-lb7/)
-   -   service engine soon (https://www.dieselbombers.com/chevy-gmc-duramax-01-04-lb7/22555-service-engine-soon.html)

02_duramax 02-18-2009 09:20 PM

service engine soon
 
k i have this service engine soon light on , how do u get rid of it? also my passenger air bag light is on when it is actually on, how do i fix that? Is there a diy area on this forum?

wildbill 02-18-2009 09:39 PM

Probably a faulty sensor. If you can pull up the codes, that can tell ya what is setting the CEL.

Oilfield_Mafia 02-18-2009 09:53 PM

if you have any type of programmer, most of them can pull ECM codes.. having them will be a huge help generally in finding whats wrong.

2500HeavyDuty 02-20-2009 10:22 PM

any codes?

02_duramax 02-21-2009 07:50 PM

i dont have a programmer and went to hook up a scanner to check codes and the eprom thing under the dash doesnt give off any power. Does anyone know how to trouble shoot that plug.

2500HeavyDuty 02-21-2009 07:51 PM

where/what did you use to scan it with

Rttoys 02-21-2009 09:05 PM


Originally Posted by 02_duramax (Post 292290)
i dont have a programmer and went to hook up a scanner to check codes and the eprom thing under the dash doesnt give off any power. Does anyone know how to trouble shoot that plug.

Cig lighter fuse.


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