Passkey 2? Never seen before
[1993 Buick Riviera Luxury, BATT/Charging/Starting Schematic] is the diagram for Passkey module. From my understanding the fuel enable signal is a 50% duty cycle at 50hz. Well from the module I'm testing it's a flat line 5 V, but if I physically ground the st... Login to read more.
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Vehicle Data1993 Buick Riviera Luxury 3.8L
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Vehicle Data
1993 Buick Riviera Luxury 3.8L
Engine | 3.8 L |
Trans | 4-speed Automatic (Electronic) |