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1991 Volvo 940 T 2.3L MIL Lamp on
Posted to European Driveability on 3/27/2007 10 Replies

This is my second help request for this vehicle. We thought we had it fixed so I closed the first one.

This vehicle has a recurring CEL lamp with code 131 and 312 set in fuel ecu. Code can take several days of driving to set. We've performed all tests accord...

10 Replies Received (View Replies)

  Related Documents & Media  1991 Volvo 940 T

 
Message Closed w/FIX

car Vehicle Data

1991 Volvo 940 T

VIN YV1JA8748M
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

131Ignition RPM signal missing
312Knock signal missing
Message Closed w/FIX

car Vehicle Data

1991 Volvo 940 T

VIN YV1JA8748M
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

131Ignition RPM signal missing
312Knock signal missing