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Passkey 2? Never seen before
Posted to Technical Discussion Forum on 9/24/2018 17 Replies

[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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car Vehicle Data

1993 Buick Riviera Luxury 3.8L

Engine3.8 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1993 Buick Riviera Luxury 3.8L

Engine3.8 L
Trans4-speed Automatic (Electronic)