Skip to main content

Topic: VMSpc Diagnostic (Read 512 times) previous topic - next topic

0 Members and 1 Guest are viewing this topic.
VMSpc Diagnostic
Good friend, George Hatfield, told me how to find the diagnostic codes.  We are running to Nac with the amber CHECK ENGINE light on and the constant ding-ding of the alarm driving us to distraction.
So here is what I found:

Diagnostic History...

Guests must Login or Register to view full posts.

Re: VMSpc Diagnostic
Reply #1
Cummins will plug into your diagnostic port like your vms does.
I think they can read more of the info coming from the port.

Re: VMSpc Diagnostic
Reply #2
It will be a couple of weeks before we get this issue resolved, but I will be sure to let you all know what the problem was.

We have a delaminating slide out room to fix,  a roof to paint, new mirrors to put into place and cockpit seating to...

Guests must Login or Register to view full posts.

Re: VMSpc Diagnostic
Reply #3
Here is a list of pre 2002 ISM codes.
There is a button you can push under your dash and you can count the blinks.. too.
11 Electronic Control Module (ECM Microprocessor   
115 Engine Position Sensor   
121 Engine Position Sensor   
122 Intake...

Guests must Login or Register to view full posts.