Connector Circuit Identification

WARNING: This page is about a different car, the 1996 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

ABS MAIN RELAY CONNECTOR

Terminal No.	Wire Color	Circuit Function
30	Red/Light Blue	Main Relay Output
85	Gray/Light Blue	Main Relay Control
86	Dark/Blue/White	Fused Ignition Switch Output
87	Red/Light Green	Fused B (+)
87A	Black	Ground

Fig 1: ABS Relay Connectors (Main & Pump/Motor Relays)

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ABS PUMP/MOTOR RELAY CONNECTOR

Terminal No.	Wire Color	Circuit Function
30	Red/Dark Blue	Fused B (+)
85	Gray	Pump/Motor Relay Control
86	Red/Light Blue	Pump/Motor Relay Control
87	Brown/White	Pump/Motor Relay Output
87A	Black	Ground

BODY CONTROL MODULE CONNECTOR

Terminal No.	Wire Color	Circuit Function
1	Tan/Black	Liftgate Ajar Switch Sense
2	Gray/Black	Red BRAKE Warning Light Driver
3	Tan/Yellow	RR Door Ajar Switch Sense
4	Tan	LF Door Ajar Switch Sense
6	White/Light Green	Liftgate Courtesy Lamp Disable
8	Black/Orange	Ground
9	Tan/Red	RF Door Ajar Switch Sense
10	Violet/Yellow	VTSS Disarm Sense
13	Tan/Orange	LR Door Ajar Switch Sense
14	Light Green/Red	Seat Belt Switch Sense

Fig 2: Body Control Module (BCM) Connector

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NOTE: In following table, terminals A1-A12 refer to connector "A" and terminals B1-B18 refer to connector "B". See Fig 3.

CONTROLLER ANTI-LOCK BRAKE (CAB) CONNECTOR

Terminal No.	Wire Color	Circuit Function
Connector "A"
A1	Violet/White	ABS Warning Light Driver
A2	Pink/Orange	"G" Switch Test Signal
A3	Black/Pink	SCI Transmit
A5	Dark Blue/White	Fused Ignition Switch Output
A6	Yellow/Violet	"G" Switch No. 1 Sense
A7	Tan/White	"G" Switch No. 2 Sense
A8	White/Tan	Brakelight Switch Output
A9	Light Green/Dark Blue	LR WSS (-)
A10	Light Green	LR WSS (+)
A11	Yellow/Dark Blue	RR WSS (-)
A12	Yellow	RR WSS (+)
Connector "B"
B1	White	RF WSS (+)
B2	White/Dark Blue	RF WSS (-)
B3	Brown/White	Pump/Motor Relay Output
B4	White/Black	Rear Inlet Valve Control
B5	Red/Light Blue	Main Relay Output
B6	Dark Green/White	RF Outlet Valve Control
B7	Gray	Pump/Motor Relay Control
B8	Dark Green/Black	LF Outlet Valve Control
B9	Red	LF WSS (+)
B10	Red/Dark Blue	LF WSS (-)
B11	Gray/Light Blue	Main Relay Control
B12	Dark Green/Orange	Rear Outlet Valve Control
B13	Black	Ground
B14	Black	Ground
B15	White/Tan	RF Inlet Valve Control
B18	White/Light Green	LF Inlet Valve Control

Fig 3: Controller Anti-Lock Brake (CAB) Connectors

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DATA LINK CONNECTOR (DLC)

Terminal No.	Wire Color	Circuit Function
3	Violet/Brown	CCD Bus (+)
4	Black	Ground
5	Black/Orange	Ground
6	Black/White	SCI Receive
7	Black/Pink	SCI Transmit
11	White/Black	CCD Bus (-)
12	White	Chassis RX
16	Violet	Fused B (+)

Fig 4: Data Link Connector (DLC)

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FRONT WHEEL SPEED SENSOR (WSS) CONNECTOR

Terminal No.	Wire Color	Circuit Function
Left
1	Red/Dark Blue	Sensor (-)
2	Red	Sensor (+)
Right
1	White/Dark Blue	Sensor (-)
2	White	Sensor (+)

Fig 5: Front Wheel Speed Sensor (WSS) Connector

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"G" SWITCH CONNECTOR

Terminal No.	Wire Color	Circuit Function
1	Pink/Orange	"G" Switch Test Signal
2	Yellow/Violet	"G" Switch No. 1 Sense
3	Tan/White	"G" Switch No. 2 Sense

Fig 6: "G" Switch Connector

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HYDRAULIC CONTROL UNIT (HCU) CONNECTOR

Terminal No.	Wire Color	Circuit Function
1	Red/Light Blue	Main Relay Output
2	White/Black	Rear Inlet Valve Control
3	White/Tan	RF Inlet Valve Control
4	White/Light Green	LF Inlet Valve Control
7	Dark Green/Orange	Rear Outlet Valve Control
8	Dark Green/White	RF Outlet Valve Control
9	Dark Green/Black	LF Outlet Valve Control
10	Red/Light Blue	Main Relay Output

Fig 7: Hydraulic Control Unit (HCU) Component Connector

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Fig 8: Hydraulic Control Unit (HCU) Harness Connector

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IGNITION SWITCH CONNECTOR

Terminal No.	Wire Color	Circuit Function
1	Yellow	Ignition Switch Output (START)
2	Dark Blue/Gray	Ignition Switch Output (RUN/START)
3	Gray/Black	Red BRAKE Warning Light Driver
4	Red/White	Fused B (+)
5	Orange/Black	Ignition Switch Output (RUN)
6	Black/Red	Ignition Switch Output (ACC/RUN)
7	Red/White	Fused B (+) (START)

Fig 9: Ignition Switch Connector

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NOTE: This table applies to left side instrument cluster connector.

PUMP/MOTOR CONNECTOR

Terminal No.	Wire Color	Circuit Function
1	Brown/White	Pump/Motor Relay Output
2	Black	Ground

Fig 10: Pump/Motor Connector

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REAR WHEEL SPEED SENSOR (WSS) CONNECTOR

Terminal No.	Wire Color	Circuit Function
Left
Terminal "A"	Light Green/Dark Blue	Sensor (-)
Terminal "B"	Light Green	Sensor (+)
Right
Terminal "A"	Yellow/Dark Blue	Sensor (-)
Terminal "B"	Yellow	Sensor (+)

Fig 11: Rear Wheel Speed Sensor (WSS) Connector (Left & Right Rear)

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