
1998 Oldsmobile Aurora 4.0L No Start, irratic systems
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...
FIX posted 8/11/2006
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Message Closed w/FIX
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VIN | 1G3GR62CXW |
Engine | 4.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | No Start, Irratic Systems |
Occurs | Intermittently |
Trouble Codes
P0603 | PCM Internal Module Keep Alive Memory Error |
P1602 | PCM Not Programmed |
P1603 | PCM Internal Dual-Port Communication Failure |
P1604 | PCM Internal Dual-Port Ram Read/Write Integrity Failure |
P1605 | Loss Of HVAC Serial Data |
Message Closed w/FIX
Vehicle Data
1998 Oldsmobile Aurora
VIN | 1G3GR62CXW |
Engine | 4.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | No Start, Irratic Systems |
Occurs | Intermittently |
Trouble Codes
P0603 | PCM Internal Module Keep Alive Memory Error |
P1602 | PCM Not Programmed |
P1603 | PCM Internal Dual-Port Communication Failure |
P1604 | PCM Internal Dual-Port Ram Read/Write Integrity Failure |
P1605 | Loss Of HVAC Serial Data |