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PONTIAC GRAND AM
MODEL YEAR(S
GRAND AM 1999-2002
KEY T-HARNESS IMMOBILIZER
N/A N/A GM's PASSLOCK 2 ANTI-THEFT System, Requires 791 Bypass Module
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT RED (+) See NOTE *1 IGNITON SWITCH HARNESS
STARTER YELLOW (+) See NOTE *1 IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 PINK (+) See NOTE *1 IGNITION SWITCH HARNESS
IGNITION 2 DARK GREEN (+) See NOTE *1 IGNITION SWITCH HARNESS
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 ORANGE (+) See NOTE *1 IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE N/A
PARKING LIGHTS ( - ) N/A
PARKING LIGHTS ( + ) BROWN (+) IN PASSENGER KICK PANEL
POWER LOCK WHITE (1-Wire Door Lock System) See NOTE *2 @ BLACK Plug, in DRIVERS KICK PANEL 15941_GRAND-AM_GRAND AM 1 WIRE JBS UNITS.pdf
POWER UNLOCK Same wire, See DIAGRAM See DIAGRAMS 15941_GRAND-AM_GRAND AM 1 WIRE ALERT SHELBY UNITS.pdf
LOCK MOTOR WIRE GRAY (+) IN DRIVERS DOOR HARNESS
DOOR TRIGGER See NOTE *3 IN DRIVERS KICK PANEL and PASSENGER KICK PANEL
DOMELIGHT SUPERVISION LIGHT GREEN/BLACK (-), Requires Part # 775 Relay IN DRIVERS KICK PANEL
TRUNK RELEASE BLACK/WHITE (-), Requires Part # 775 Relay IN DRIVERS KICK PANEL
SLIDING POWER DOOR N/A
HORN BLACK (-) @ STEERING COLUMN HARNESS
TACH WHITE @ ECM, See NOTE *4
WAIT TO START LIGHT N/A
BRAKE LIGHT BLUE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM N/A
ANTI-THEFT YELLOW (+) and BLACK (-) and WHITE (Not Used) GM's PASSLOCK 2 System, wires are at the top of the Ignition Switch Tumbler
NOTES
NOTE *1 You will need to REMOVE the RADIO to get to the back of the IGNITION Switch on this vehicle. In some cases it may be necessary to remove the Instrument Cluster to access the IGNITION SWITCH Harness.





NOTE *2 this vehicle uses a 1-Wire DOOR LOCKING SYSTEM that requires a (-)Negative thru a 1500 Ohm Resistor to UNLOCK and a straight (-)Negative to LOCK, some units will also require (2) extra relays Part #775, See DIAGRAM.





NOTE *3 the LIGHT GREEN/BLACK (-) is for the DRIVERS DOOR this wire is located in the DRIVERS KICK PANEL. The PASSENGER DOOR wire is a LIGHT BLUE (-) is located in the PASSENGERS kick panel when connecting to an ALARM SYSTEM, use both DOOR TRIGGER wires and DIODE, to connect, See DIAGRAM.





NOTE *4 the TACH wire is a WHITE wire at the ECM (Electronic Control Module) located to the LEFT of the STEERING COLUMN in the Large harness covered with GRAY tape heading out of the firewall. There will be at least 4 or 5 WHITE wires, you will need to test all these wires to find the right tach wire.
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EXTRA INFORMATION