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1992 Buick Regal 3.8L MIL Lamp on
Posted to GM Driveability on 10/23/2002 2 Replies

i've checked ecm & module according to oem flow [...] involved checking resistance between terminal g2 circuit 423 and ground with ignition on. reading should be 200 ohms or less,i got a reading of 490 ohms.i tried another module & the reading was almost [...]...

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  Related Documents & Media  1992 Buick Regal

 
Message Closed w/Summary

car Vehicle Data

1992 Buick Regal

VIN 2G4WB14L9N
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsOBD1
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

42electronic spark timing circuit problem
Message Closed w/Summary

car Vehicle Data

1992 Buick Regal

VIN 2G4WB14L9N
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsOBD1
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

42electronic spark timing circuit problem