
1991 Cadillac DeVille 4.9L Security System
After replacing ignition key lock cylinder the engine will not crank. The key lock cylinder has the resistor in it that is wired to the pass key decoder module. It has a different ohm reading from the original. Is there a special tool needed to reprogram the p...
FIX posted 6/9/2008
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Message Closed w/FIX
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VIN | 1G6CD53B9M |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Security System |
Conditions | Inop |
Message Closed w/FIX
Vehicle Data
1991 Cadillac DeVille
VIN | 1G6CD53B9M |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Security System |
Conditions | Inop |