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Dash Connector, 15-pin white plug next to the ECU
Black - ground for CONSULT, not needed
Green/White - Clock (CLK) synchronization pin for CONSULT, not needed
Green - Transmit (TX) pin for CONSULT, not needed
Red/White - Fuel Pressure Control Module, not needed
Blue/Black - Thermal Transmitter for OEM coolant temp gauge, not needed
Yellow/Red - Tach signal for OEM tach, not needed
Green/Red - Clock signal for CONSULT, not needed
Orange/Black - exhaust temp warning lamp, not needed
Green/Black - Receive (RX) pin for CONSULT, not needed
Blue/Green - Thermistor Control Amplifier, not needed
Orange - Start Signal, connect to start signal from ignition switch
Blue/White - Intake Air Temperature Sensor, not needed
Yellow/Green - Vehicle Speed Sensor (VSS) signal from speedometer, not needed

ECU plug:

Large 64-pin connector:
1 - Coil Pack 1 Output (Via power transistor Unit) - Red White, connect to pin 1 of ignitor chip
2 - Coil Pack 2 Output (Via power transistor Unit) - Red Yellow, connect to pin 2 of ignitor chip
3 - Tachometer signal output - Yellow Red, not needed
4 - ECCS Relay - Red Black, connect to ground pin of ECCS relay
5 - Ignition Pulse Monitor (IT monitor, For Trip Comp ?), not needed
6 - Ignition Signal Ground - Black, connect to ground
7 - RX data (Signal from Nissan Consult hand terminal) -Green Black, not needed
8 - Coil Pack 3 Output (Via power transistor Unit) - Red White, connect to pin 4 of ignitor chip
9 - Coil Pack 4 Output (Via power transistor Unit) - Red White, connect to pin 5 of ignitor chip
10 -
11 -
12 - A/T autotrans gear select - Pink Black, not needed
13 - Ignition Signal Ground - Black, connect to ground
14 - CLK clock (timing signal) - Green White, not needed
15 - TX data (signal to Nissan Consult hand terminal) - Green, not needed
16 - MAFS signal input ( Mass Air Flow Sensor ) - White, connect to signal pin of MAFS
17 - MAFS ground - Black, connect to ground pin of MAFS
18 - Water Temp Sensor input - Blue Brown, connect to positive terminal of 2-pin coolant temperature sensor
19 - Oxygen Sensor input (O2) - White, connect to middle signal pin of O2 sensor
20 - TPS input (throttle postion sensor) - White, connect to signal pin of TPS
21 - Sensor ground - Black, connect to ground
22 - CAS 180deg signal (Crank angle sensor) - White, connect to pin 1 of CAS
23 - CLK for CONSULT - Green Red, not needed
24 - Monitor check Lamp (red) (fault code lamp output), not needed
25 - Exhaust over temp warning lamp output - Orange, not needed
26 - Exhaust temp sensor (Behind the Cat) - Blue Yellow, not needed
27 - Detonation sensorinput (knock sensor) - White, connect to knock sensor
28 - TPS for A/T (kick down switch), not needed
29 - Sensor ground - Black, connect to ground
30 - CAS 180deg signal (crank angle sensor) - White, connect to pin 1 of CAS
31 - CAS 1deg signal (crank angle sensor) - Black, connect to pin 2 of CAS
32 - Speed sensor input - Yellow Green, not needed
33 -
34 - Start signal (from ignition switch) - Orange, connect to start signal from ignition switch
35 - A/T neutral switch input - Green Orange, not needed
36 - IGN (ignition ON, from ignition switch) - Black Red, connect to switched ignition power
37 - TPS power output (power to throttle position sensor) - Light Green Red, connect to pin 3 of TPS
38 - ECCS power - Black White, connect to power output pin of ECCS relay
39 - ECCS ground - Black, connect to ground
40 - CAS 1 deg signal (crank angle sensor) - Red Black, connect to pin 2 of CAS
41 - A/C on input (Air Con ON from A/C panel) - Blue Green, not needed
42 - A/T signal DT1 (auto trans gear select), not needed
43 - Power steering switch (speed proportional control output) - Purple White, not needed
44 - A/T signal DT1 (auto trans gear select), not needed
45 - Ambient air temp sensor input - Blue White, not needed
46 - ECCS backup power - Red, connect to constant power
47 - ECCS power - Black White, connect to power output pin of ECCS relay
48 - ECCS ground - Black, connect to ground
101 - Injector No. 1 drive output - White Black, connect to pin 2 of #1 injector
102 - EAI control solenoid output (egr valve control) - Orange Black, not needed
103 - Injector No.3 drive output - Green Black, connect to pin 2 of #3 injector
104 - Fuel pump relay output - Black/Pink, connect to ground pin of fuel pump relay
105 - Fuel pressure control module - Red White, not needed
106 - A/C on output (Air conditioner on relay signal) - Green Black, not needed
107 - Injector ground - Black, connect to ground
108 - Injector ground - Black, connect to ground
109 - Reverse electrical flow return circuit (alternator fail input) - Red, connect to constant power
110 - Injector No. 2 drive output - Yellow Black, connect to pin 2 of #2 injector
111 - Turbo boost pressure control solenoid (over boost cut ?) - Orange Black, not needed
112 - Injector No. 4 drive output - Blue Black, connect to pin 2 of #4 injector
113 - AAC valve control (Auxiliary Air Control, Idle speed control) - Light Blue, connect to pin 3 of AAC/FICD subharness
114 -
115 -
116 - Injector ground - Black, connect to ground

O2 Sensor Plug, connect to O2 sensor
1 - Brown, Power for heating element, connect to switched power
2 - White, Signal, connect to pin 19 of ECU and the shielded wire to ground
3 - Black , Ground, connect to ground

Coil pack harness - 5 pins, 2 rows x 3 pins per row, 1 pin blank, grey, connect to coil pack subharness
Blue/Red - coil pack power, connect to switched power
Red/Green - #4 coil signal, connect to pin A of ignitor chip
Red - #3 coil signal, connect to pin B of ignitor chip
Red/White - #2 coil signal, connect to pin C of ignitor chip
Red/Blue - #1 coil signal, connect to pin D of ignitor chip

Ground Terminals - connect to suitable chassis grounds

Injector #1, connect to #1 injector
1 - Red, power, connect to switched power
2 - White/Black, #1 injector signal, connect to pin 101 of ECU

Injector #2, connect to #2 injector
1 - Red, power, connect to switched power
2 - Yellow/Black, #2 injector signal, connect to pin 110 of ECU

Injector #3, connect to #3 injector
1 - Red, power, connect to switched power
2 - Green/Black, #3 injector signal, connect to pin 103 of ECU

Injector #4, connect to #4 injector
1 - Red, power, connect to switched power
2 - Blue/Black, #4 injector signal, connect to pin 112 of ECU

AAC valve and FICD - 4 pins, 2 pins per row X 2 rows, connect to the idle control system subharness, the FICD pins are for the AC and are not needed
1 - Blue/Red, FICD ground, goes to the Small Grey Plug, not needed
2 - Blue/Green, FICD power from AC relay, from the Small Grey Plug, not needed
3 - Sky Blue, AAC valve ground, connect to pin 113 of ECU
4 - Black/Yellow, AAC valve power, connect to switched power at the Big Grey Plug

Detonation Sensor - 2 pin, grey, connect to the knock sensor
1 - White, knock sensor signal, connect to pin 27 of ECU
2 - Black, ground, connect to ground

Coolant Temp Connector - connect to coolant temp subharness
Blue/Orange - sensor signal for coolant temp, pin 18 of ECU
Black - sensor ground, connect to ground
Blue/Black - thermal transmitter, not needed

Coolant Temperature Sensor - connect to coolant temp sensor
Blue/Orange - sensor signal for coolant temp, pin 18 of ECU
Black - sensor ground, connect to ground

Thermal Transmitter - not needed
Red - thermal transmitter, not needed

Throttle Position Sensor - connect to TPS
1 - Light Green/Red, TPS power, connect to pin 37 of ECU
2 - White, TPS signal, connect to pin 20 of ECU
3 - Black, sensor ground, connect to ground

Cam Angle Sensor - connect to CAS but DO NOT CONNECT TO IGNITOR CHIP BY ACCIDENT. These connectors are the same and will interchange if not careful.
1 - Thick White, CAS 180 degree signal, connect to pins 22, 30 and ground
2 - Thick Black, CAS 1 degree signal, connect to pins 31, 40 and ground
3 - Black/White, CAS power, connect to switched power
4 - Black, ground, connect to ground

Ignitor chip - connect to ignitor chip
1 - Red/White, #1 coil signal, connect to pin 1 of ECU
2 - Red/Yellow, #2 coil signal, connect to pin 2 of ECU
3 - Black, ground, connect to ground
4 - Red/Green, #3 coil signal, connect to pin 8 of ECU
5 - Red/Blue, #4 coil signal, connect to pin 9 of ECU
A - Red/Green - #4 coil signal, connect to coil pack subharness
B - Red - #3 coil signal, connect to coil pack subharness
C - Red/White - #2 coil signal, connect to coil pack subharness
D - Red/Blue - #1 coil signal, connect to coil pack subharness

Turbo Boost Pressure Solenoid, 2-pin, black plug, not needed
1 - Brown, power, connected to Brown Plug, not needed
2 - Orange/Black, solenoid activation signal controlled by pin 111 of ECU, not needed

EAI EGR, 2 pin, not needed
1 - Orange/Blue, activation signal controlled by pin 102 of ECU, not needed
2 - Brown, switched power, connected to Brown Plug, not needed

Power Steering Switch, 2 pin, black, not needed
Purple/White - switch power controlled by pin 43 of ECU, not needed
Black - ground, not needed

AC compressor, 1 pin, white, not needed
Blue/Green - power from the AC relay, not needed

MAFS, 4 pin, 1 pin blank, black
1 - White, MAF signal, connect to pin 16 of ECU
2 - Black, MAF ground, connect to pin 17 of ECU and ground
3 - Unknown colour, power, connect to switched power

Intake Air Temperature Sensor, 2 pin, black, not needed
Blue/White - Intake Air Temp Sensor connected to dash plug, not needed
Black - ground, not needed

#1 Coil Check Connector, 1 pin, grey cylindrical, not needed
Red - #1 coil signal connected to check resistor, not needed

Tach Check connector, 1 pin, grey cylindrical, not needed
Yellow/Red - tach signal on pin 3 of ECU, not needed

#1 Coil Check Connector Resistor, 2 pin, brown plug, not needed
Red/Blue - #1 coil signal from ignitor chip, not needed
Red - check connector, not needed

Brown Plug, 8 pin, 3 pins empty, cut and rewire as necessary
Red/Black - ECU relay ground pin controlled by pin 4 of ECU, connect to ground pin of ECU relay
Brown - Power source for all sensors, connect to switched power
Green/Yellow - AC relay, not needed
Black/Pink - fuel pump relay ground pin controlled by pin 104 of ECU, connect to ground pin of fuel pump relay
Green/Orange - park/neutral position to pin 35, not needed

Small Grey Plug, 6 pin, 2 pins empty, not needed
Black - ground, not needed
Blue/Yellow - exhaust temp sensor signal to pin 26 of ECU, not needed
Blue/Green - AC power, not needed
Blue/Red - FICD ground, not needed

Big Grey Plug, 8 pin, 2 pins empty, cut off and rewire as needed
Blue/Red - coil pack power, connect to switched power
Black/Red - ingition power, connect to switched power
Blue/Yellow - AAC valve power, connect to switched power
Black/White - ECU power to pin 47 and 38 of ECU, connect to switched power
Blue/Green - power from the AC relay, power goes to the AC compressor and the FICD, not needed
Red - ECU Backup power to pins 46 and 109 of ECU, connect to constant power