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1998 Oldsmobile Aurora 4.0L No Start, irratic systems
Posted to GM Driveability on 7/15/2006 8 Replies

Tach jumps around all the time. Speedometer will start to jump and eventually will peg at 160mph while driving 40mph. when this happens, the a/c cuts out, the rest of the dash gauges go to their rest position, traction control light comes on, and a few other o...

8 Replies Received (View Replies)

  Related Documents & Media  1998 Oldsmobile Aurora

 
Message Closed w/FIX

car Vehicle Data

1998 Oldsmobile Aurora

VIN 1G3GR62CXW
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start, Irratic Systems
OccursIntermittently

Trouble Codes

P0603PCM Internal Module Keep Alive Memory Error
P1602PCM Not Programmed
P1603PCM Internal Dual-Port Communication Failure
P1604PCM Internal Dual-Port Ram Read/Write Integrity Failure
P1605Loss Of HVAC Serial Data
Message Closed w/FIX

car Vehicle Data

1998 Oldsmobile Aurora

VIN 1G3GR62CXW
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start, Irratic Systems
OccursIntermittently

Trouble Codes

P0603PCM Internal Module Keep Alive Memory Error
P1602PCM Not Programmed
P1603PCM Internal Dual-Port Communication Failure
P1604PCM Internal Dual-Port Ram Read/Write Integrity Failure
P1605Loss Of HVAC Serial Data