Misc Pinouts

Dash Connector, 15-pin white plug next to the ECU

1 – Blue/Black – Thermal Transmitter for OEM coolant temp gauge

2 – Yellow/Red – Tach signal for OEM tach

3 – Yellow/Green – Vehicle Speed Sensor (VSS) signal from speedometer

4 – Blue/Green – Thermistor Control Amplifier

10 – Orange – Start Signal, connect to start signal from ignition switch

11 - Green – Transmit (TX) pin for CONSULT

12 – Green/Black – Receive (RX) pin for CONSULT

13 – Green/Yellow – ?

14 - Green/White – Clock (CLK) synchronization pin for CONSULT

15 – Red – MIL Check Engine Light

17 – Black – ground for CONSULT

18 - Green/Red – Clock signal for CONSULT

? – Red/White – Fuel Pressure Control Module

? – Orange/Black – exhaust temp warning lamp

? – Blue/White - Intake Air Temperature Sensor



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

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