ECU
PINS |
Description of
use |
| 1 |
Coil pack 1 output (via
power transistor Unit) |
| 2 |
Coil pack 2 output (via
power transistor Unit) |
| 3 |
Tachometer signal
output |
| 4 |
ECCS relay |
| 5 |
Ignition pulse monitor
(for trip comp ?) |
| 6 |
Ignition Signal
Ground |
| 7 |
RX data (signal from
Nissan Consult hand terminal) |
| 8 |
Coil pack 3 output (via
power transistor Unit) |
| 9 |
Coil pack 4 output (via
power transistor Unit) |
| 10 |
- |
| 11 |
- |
| 12 |
A/T signal
DT3 (autotrans gear select ?) |
| 13 |
Ignition Signal
Ground |
| 14 |
CLK clock (timing signal)
? |
| 15 |
TX data (signal to Nissan
Consult hand terminal) |
| 16 |
AFM Signal input (air flow
meter) |
| 17 |
AFM ground |
| 18 |
Water temp sensor
input |
| 19 |
Oxygen Sensor input
(O2) |
| 20 |
TPS input (throttle
position sensor) |
| 21 |
Sensor ground |
| 22 |
CAS 180deg signal (crank
angle sensor) |
| 23 |
CHK check (check start)
? |
| 24 |
Monitor check lamp (Red)
(fault code lamp output) |
| 25 |
Exhaust over temp warning
lamp output |
| 26 |
Exhaust temp sensor input
(behind the Cat) |
| 27 |
Detonation sensor input
(knock sensor) |
| 28 |
TPS for A/T (kick down
switch) |
| 29 |
Sensor ground |
| 30 |
CAS 180deg signal (crank
angle sensor) |
| 31 |
CAS 1deg signal (crank
angle sensor) |
| 32 |
Speed sensor
input |
| 33 |
- |
| 34 |
START signal (from
ignition switch) |
| 35 |
A/T neutral switch
input |
| 36 |
IGN (ignition ON, from
ignition switch) |
| 37 |
TPS power output (power to
throttle position sensor) |
| 38 |
ECCS power |
| 39 |
ECCS ground |
| 40 |
CAS 1deg signal (crank
angle sensor) |
| 41 |
A/C on input (Air Con ON
from A/C panel or climate control) |
| 42 |
A/T signal
DT1 (auto trans gear select ?) |
| 43 |
Power steering switch
(speed proportional control output) |
| 44 |
A/T signal
DT1 (auto trans gear select ?) |
| 45 |
Ambient air temp sensor
input |
| 46 |
ECCS backup
power |
| 47 |
ECCS power |
| 48 |
ECCS ground |
| 101 |
Injector No 1 drive
output |
| 102 |
EAI control solenoid
output (EGR valve control ?) |
| 103 |
Injector No 3 drive
output |
| 104 |
Fuel pump relay
output |
| 105 |
Fuel pressure control
module |
| 106 |
A/C on output (Air
Conditioner on relay signal) |
| 107 |
Injector
ground |
| 108 |
Injector
ground |
| 109 |
Reverse electrical flow
return circuit (alternator fail input ?) |
| 110 |
Injector No 2 drive
output |
| 111 |
Turbo boost pressure
control solenoid (over boost cut ?) |
| 112 |
Injector No 4 drive
output |
| 113 |
AAC valve control
(Auxiliary Air Control, idle speed control) |
| 114 |
- |
| 115 |
- |
| 116 |
Injector
ground |
