Error code 31

[tonygt]

Was driving the 82 the other day and throw up a engine light just normal driving so i changed map sensor and still same could some on help I'm also running avcr sbc

 

[triple j]

Am getting the same code, it never through the engine light on i just done a check and there it was i reset the ecu an back it came, i have emanage blue and my map sensor is working properly, it has no effect on driveability the car is running perfect, am putting it down to the emanage altering the map signal.

 

[tonygt]

How do you reset ecu triple j

 

[5e colin]

isnt code 31 for the airbag/ecu ????

 

[weeJohn]

31 is the map sensor, check the hose to the stock map sensor is good, the little filter/diaphragm in line with the map sensor can block up sometimes.