The following abbreviations are used to represent values for Control Module Pin-Out data
I Input PG Power Ground CAN CAN Network D Serial and Encoded Data
O Output SS Sensor / Signal Supply V SCP SCP Network V Voltage (DC)
B+ Battery Voltage SG Sensor / Signal Ground D2 D2B Network PWM Pulse Width Modulated
CAUTION: The information on this data page is furnished to aid the user in understanding circuit operation. THIS INFORMATION SHOULD BE USED FOR
REFERENCE ONLY.
NOTE: The characteristics listed are approximately those that can be expected at the control module connector pins with all circuit connections made and all
components connected and fitted.
Refer to the front of this book for detailed information and illustrations regarding the location and identification of harnesses, relays, fuses, grounds, control
modules and control module pins.
DATE OF ISSUE: December 2001
Fig. 04.1
COMPONENTS: Automatic Transmission
Component Connector(s) Connector Description Location
AUTOMATIC TRANSMISSION JB155 18-WAY / BLACK ENGINE COMPARTMENT
IGNITION SWITCH IP18 7-WAY / BLACK STEERING COLUMN
J GATE ASSEMBLY IP14 16-WAY / GREEN CENTER CONSOLE
POWER DISTRIBUTION FUSE BOX — — ENGINE COMPARTMENT LH SIDE
TCM RELAY — — POWER DISTRIBUTION FUSE BOX R8
TRANSMISSION CONTROL MODULE JB131 37-WAY / BLUE LOWER LH A POST
TRANSMISSION RANGE SENSOR JB156 10-WAY / BLACK TOP OF TRANSMISSION
COMPONENTS: Manual Transmission
Component Connector(s) Connector Description Location
CLUTCH CANCEL SWITCH PA4 5-WAY / BLACK TOP OF CLUTCH PEDAL
CLUTCH PEDAL SAFETY SWITCH PA5 2-WAY / BLACK TOP OF CLUTCH PEDAL
ENGINE CONTROL MODULE (2.5L & 3.0L) EN16 134-WAY / BLACK ENGINE COMPARTMENT, FRONT BULKHEAD RH SIDE
OUTPUT SPEED SENSOR EN86 3-WAY / BLACK DIFFERENTIAL OUTPUT SHAFT HOUSING
REVERSE LAMPS SWITCH EN85 2-WAY / BLACK TOP OF TRANSMISSION
HARNESS IN-LINE CONNECTORS
Connector Connector Description Location
JB1 42-WAY / BLACK / JUNCTION BOX HARNESS TO ENGINE HARNESS ADJACENT TO LH SUSPENSION TURRET
JB2 16-WAY / GREEN / JUNCTION BOX HARNESS TO CABIN HARNESS ADJACENT TO CENTRAL JUNCTION FUSE BOX
JB129 22-WAY / GREY / INSTRUMENT PANEL HARNESS TO JUNCTION BOX HARNESS LH LOWER A POST
JB130 22-WAY / GREEN / JUNCTION BOX HARNESS TO INSTRUMENT PANEL HARNESS ADJACENT TO CENTRAL JUNCTION FUSE BOX
JB145 8-WAY / BLACK / ENGINE HARNESS TO JUNCTION BOX HARNESS ADJACENT TO CENTRAL JUNCTION FUSE BOX
GROUNDS
Ground Location
G14 ENGINE COMPARTMENT / REARWARD OF POWER DISTRIBUTION FUSE BOX
G15 PASSENGER COMPARTMENT / LH LOWER A POST
G37 PASSENGER COMPARTMENT / LH CROSS CAR BEAM
FOR CONTROL MODULE PIN-OUT INFORMATION, UNFOLD PAGE TO LEFT.
CONTROL MODULE PIN-OUT INFORMATION
Transmission Control Module
Pin Description and Characteristic
O JB131-03 2 / 4 BRAKE PRESSURE CONTROL SOLENOID DRIVE: PWM, 1.25 kHz, POSITIVE DUTY CYCLE 5 – 95%
O JB131-04 2 / 4 BRAKE TIMING SOLENOID DRIVE: B+ TO ACTIVATE
I JB131-05 OUTPUT SPEED SENSOR SIGNAL: 18 PULSES PER OUTPUT SHAFT REVOLUTION
B+ JB131-06 BATTERY POWER SUPPLY: B+
I JB131-07 RANGE SENSOR – 3: 3 = GROUND; NOT IN 3 = OPEN CIRCUIT
I JB131-08 RANGE SENSOR – 2: 2 = GROUND; NOT IN 2 = OPEN CIRCUIT
PG JB131-09 POWER GROUND: GROUND
O JB131-10 REDUCTION TIMING SOLENOID DRIVE: B+ TO ACTIVATE
C JB131-12 CAN – 1
C JB131-13 CAN – 2
O JB131-14 SHIFT SOLENOID B DRIVE: B+ TO ACTIVATE
O JB131-15 SHIFT SOLENOID A DRIVE: B+ TO ACTIVATE
O JB131-16 TCC PRESSURE CONTROL SOLENOID DRIVE: PWM, 1.25 kHz, POSITIVE DUTY CYCLE 5 – 95%
SG JB131-17 SOLENOID GROUND RETURN: GROUND
O JB131-18 LINE PRESSURE CONTROL SOLENOID DRIVE: PWM, 1.25 kHz, POSITIVE DUTY CYCLE 5 – 95%
SG JB131-20 SENSOR GROUND: GROUND
I JB131-21 INTERMEDIATE SPEED SENSOR SIGNAL: 54 PULSES PER INTERMEDIATE SHAFT REVOLUTION*
I JB131-24 TURBINE SPEED SENSOR SIGNAL: 36 PULSES PER ENGINE REVOLUTION
I JB131-25 RANGE SENSOR – N: N = GROUND; NOT IN N = OPEN CIRCUIT
I JB131-26 RANGE SENSOR – R: R = GROUND; NOT IN R = OPEN CIRCUIT
I JB131-27 RANGE SENSOR – D: D = GROUND; NOT IN D = OPEN CIRCUIT
I JB131-30 RANGE SENSOR – P: P = GROUND; NOT IN P = OPEN CIRCUIT
C JB131-33 CAN + 1
C JB131-34 CAN + 2
B+ JB131-36 IGNITION SWITCHED POWER SUPPLY: B+
PG JB131-38 POWER GROUND: GROUND
I JB131-39 FLUID TEMPERATURE SENSOR SIGNAL, NOMINAL 0 – 5 V: NTC SENSOR – VOLTAGE DECREASES AS TEMPERATURE INCREASES
I JB131-45 D – 4 SWITCH: SWITCH ACTIVATED = GROUND
I JB131-47 MODE SWITCH: “SPORT” SELECTED = GROUND
O JB131-52 SHIFT SOLENOID C DRIVE: B+ TO ACTIVATE
O JB131-53 LOW CLUTCH TIMING SOLENOID DRIVE: B+ TO ACTIVATE
B+ JB131-54 IGNITION SWITCHED POWER SUPPLY: B+
* IN 1ST – 4TH AND R, THE INTERMEDIATE SHAFT SPEED IS THE SAME AS THE OUTPUT SHAFT SPEED. IN 5TH, THE INTERMEDIATE SHAFT SPEED IS MULTIPLIED BY 1.2.
Engine Control Module (2.5L & 3.0L)
Pin Description and Characteristic
SG EN16-019 SENSOR GROUND 1: GROUND
I EN16-026 MANUAL TRANSMISSION OUTPUT SPEED SENSOR SIGNAL: PULSED SIGNAL, 26 PULSES PER TRANSMISSION REVOLUTION
I EN16-031 CLUTCH PEDAL SAFETY SWITCH (MANUAL TRANSMISSION): NORMALLY OPEN / B+ WHEN ACTIVATED
I EN16-033 CLUTCH CANCEL SWITCH: NORMALLY CLOSED / GROUND WHEN ACTIVATED
NOTE: Refer to the Appendix at the rear of this book for Network Messages.