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SATURN ION
MODEL YEAR(S
ION 2003-2007
KEY T-HARNESS IMMOBILIZER
N/A N/A SATURN'S MULTIPLEX IGNITION/TRANSPONDER SYSTEM, See NOTE #4
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT RED (+) @ BCM, C1 PIN 37 and 34, See NOTE #1
STARTER SEE NOTE #4
STARTER 2 N/A
IGNITION 1 DARK BLUE (+) IGNITION SWITCH HARNESS
IGNITION 2 N/A
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 BROWN (+) IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE N/A
PARKING LIGHTS ( - ) N/A
PARKING LIGHTS ( + ) BROWN (+) @ HEADLIGHT SWITCH
POWER LOCK WHITE (1-Wire System) See NOTE #2 @ BCM C3, PIN 33, See DIAGRAMS 14301_ION_ION 1 WIRE JBS UNITS.pdf
POWER UNLOCK Same wire, See DIAGRAM See DIAGRAMS 14301_ION_ION 1 WIRE ALERT SHELBY UNITS.pdf
LOCK MOTOR WIRE GRAY (5-WIRE TYPE) @ BCM, C3, Pin 51, See NOTE #1
DOOR TRIGGER SEE NOTE #3 @ BCM, See NOTE #1 26500_ION_(-) NEGATIVE DOOR PIN ISOLATION CIRCUIT.pdf
DOMELIGHT SUPERVISION WHITE (-) @ BCM C3, IN PIN 11, See NOTE #1
TRUNK RELEASE BLACK/WHITE (+) @ BCM C3, IN PIN 1, See NOTE #1
SLIDING POWER DOOR N/A
HORN BLACK (-) @ STEERING COLUMN HARNESS
TACH WHITE or ORANGE (AC) IN PIN B or G @ MODULE, TOP LEFT OF ENGINE
WAIT TO START LIGHT N/A
BRAKE LIGHT BLUE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM N/A
ANTI-THEFT SATURN'S MULTIPLEX IGNITION/TRANSPONDER SYSTEM, See NOTE #4
NOTES
NOTE #1: THE BCM (Body Control Module) IS PART OF THE FUSE/RELAY BOX IN THE LOWER CENTER OF THE DASH,JUST BELOW THE HVAC CONTROL ASSEMBLY.IT HAS THE FOLLOWING CONNECTORS:C1-37 PIN BLACK PLUG,C2-38 PIN GRAY PLUG,C3-56 PIN BLACK PLUG,C4-56 PIN GRAY PLUG,AND C5-6 PIN GRAY PLUG.







NOTE #2 LOCK IS A STRAIGHT (-) NEGATIVE TRIGGER. UNLOCK IS A NEGATIVE THRU 1.5K OHM RESISTOR, IF THE UNIT DOES NOT HAVE ON BOARD DOOR LOCK RELAYS, EXTRA RELAYS PART #775,WILL BE REQUIRED, See DIAGRAMS.





NOTE #3 THE DRIVERS DOOR TRIGGER IS LIGHT GREEN/BLACK (-) IN PIN 45 AND THE PASSENGER DOOR(S) IS LIGHT BLUE (-) IN PIN 44. WHEN CONNECTING TO AN ALARM SYSTEM USE BOTH DOOR TRIGGER WIRES AND DIODE ISOLATE, TO CONNECT, SEE DIAGRAM.







NOTE #4: THIS VEHICLE REQUIRES AN INTERFACE BYPASS MODULE TO REMOTE START, PART # DBALL2 or XK09, Part # 779, ignition delay circuit is needed when installing an RS82, RS1100, or RS1200 and a DBALL2 or XK09 interface in a GM vehicle that has no starter/ crank wire coming from the ignition switch. TO ORDER PLEASE Call 800 561 1110 ex. 2146
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