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OLDSMOBILE NINETY-EIGHT
MODEL YEAR(S
NINETY-EIGHT 1996-1998
KEY T-HARNESS IMMOBILIZER
N/A GM-2 GM's VATS ANTI-THEFT System, Requires 791 Bypass Module
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT RED (+) IGNITION SWITCH HARNESS
STARTER YELLOW (+) IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 PINK (+) IGNITION SWITCH HARNESS
IGNITION 2 N/A
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 ORANGE (+) IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE N/A
PARKING LIGHTS ( - ) GRAY/BLACK (-) @ HEADLIGHT SWITCH
PARKING LIGHTS ( + ) BROWN (+) LOW in DRIVERS KICK PANEL
POWER LOCK RED/BLACK (TYPE B) IN EITHER DOOR BOOT
POWER UNLOCK ORANGE/BLACK (TYPE B) IN EITHER DOOR BOOT
LOCK MOTOR WIRE GRAY (+) IN DRIVERS DOOR HARNESS
DOOR TRIGGER TAN (-) and DARK BLUE (-) Use both, See NOTE *1 See NOTE *1 153_NINETY-EIGHT_(-) NEGATIVE DOOR PIN ISOLATION CIRCUIT.pdf
DOMELIGHT SUPERVISION LIGHT GREEN/BLACK (-) @ BCM, See NOTE *2
TRUNK RELEASE BLACK/WHITE (+), Requires Part #775 Relay @ TRUNK RELEASE SWITCH
SLIDING POWER DOOR N/A
HORN BLACK (-) @ STEERING COLUMN HARNESS
TACH PURPLE/WHITE or WHITE @ IGNITION MODULE
WAIT TO START LIGHT N/A
BRAKE LIGHT BLUE (+) or WHITE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM LIGHT GREEN (-) IN EITHER DOOR BOOT
ANTI-THEFT 2 WHITE or 1 WHITE and 1 PURPLE, wires are in an ORANGE tube GM's VATS System @ Ignition Switch
NOTES
NOTE *1 the TAN (-) is found in the DRIVERS DOOR HARNESS and is for the Drivers Door, the DARK BLUE (-) is found LOW in the DRIVERS KICK PANEL, and is for all other doors, when connecting to an ALARM SYSTEM, use both DOOR TRIGGER wires and DIODE ISOLATE. to connect, See DIAGRAM.







NOTE *2 the BCM (Body Control Module) is located BEHIND the GLOVEBOX, with the wires exiting the bottom of the BCM, towards the floor.
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