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1996 Cadillac DeVille 4.6L No Start
removed all modules from serial buss #2, no power or ground at #2 adl. connect ipc and get 1-3 volts. still no data messages. test says replace ipc. is this correct. with ipc disconnected I still can't access body systems with my mastertech.
FIX posted 2/22/2002
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Related Documents & Media | VIN | 1G6KD52Y9T |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / efi |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Always |
Trouble Codes
| P0603 | PCM Internal Module Keep Alive Memory Error |
| P1604 | PCM Internal Dual-Port Ram Read/Write Integrity Failure |
| P1626 | Theft Deterrent System Fuel Enable Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
1996 Cadillac DeVille
| VIN | 1G6KD52Y9T |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / efi |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Always |
Trouble Codes
| P0603 | PCM Internal Module Keep Alive Memory Error |
| P1604 | PCM Internal Dual-Port Ram Read/Write Integrity Failure |
| P1626 | Theft Deterrent System Fuel Enable Circuit Malfunction |
Video