pulled some codes
the first one was:
3 blinks, 2 sec stop, then 2 blinks, 4 sec stop, 3 blinks, 2 sec stop, then 1 blink
It did that same code three times before it stopped?
any help would be appreciated!
2 second pause (digit separator)
2 blinks (2)
= code 32
4 second pause (code separator)
3 blinks (3)
pause
1 blink (1)
=CODE 31
31 =pfe,evp,evr circuit below minimum voltage
32 = EVP below closed limit
Sounds like your EGR valve position sensor (EVP) is getting you your codes.
Theres instructions to test the reference voltage and position voltage in the chiltons. Could be EGR valve but two times low codes sounds like a disconnected or bad sensor.
Good luck
Brigart



