1990 - 1995 Nissan 300ZX ECU Connector Pinout - AllPinouts

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300ZX Z32 ECU - The ECU - Electronic Control Unit is an embedded system that controls one or more of the electrical systems or subsystems in a vehicle.

300ZX Z32 ECU - Electronic Control Unit Connector
300ZX Z32 ECU - Electronic Control Unit Connector.

Connector A

Pin name Signal Pin name Signal
1 Cylinder No 1 spark 11 Cylinder No 4 spark
2 Cylinder No 2 spark 12 Cylinder No 5 spark
3 Cylinder No 3 spark 13 Cylinder No 6 spark
4 AAC Valve 14 Signal to Automatic Transmission
5 Signal to Automatic Transmission 15 Signal to Automatic Transmission
6 Radiator Fan Sub Relay 16 ECCS Relay Coil Ground
7 Tachometer Signal RPM 17 NC
8 AIV control solenoid valve 18 Fuel Pump Relay
9 Signal from Air Conditioning 19 Radiator Fan Relay
10 Ingnition Ground 20 Ingnition Ground
21 Diagnostics Receive Data 31 Diagnostic Clock
22 Diagnostics Send Data 32 Check Engine Light
23 Knock Sensor 33 F.I.C.D. Solenoid Valve
24 NC 34 Power Steering Oil Pressure Switch
25 Boost Control Valve 35 Fuel Pump Control Unit
26 Mass Air Flow Sensor Ground 36 Fuel Temperature Sensor
27 Mass Air Flow Sensor Analog 37 NC
28 Engine Coolant Temperature Sensor Analog 38 Throttle Position Sensor Analog
29 O2 Sensor Signal (Right side) Analog 39 NC
30 Sensor Ground Ground 40 Signal to Automatic Transmission
41 Crank Angle Sen 120 deg input 51 Crank Angle Sen 120 deg input
42 Crank Angle Sen 1 deg input 52 Crank Angle Sen 1 deg input
43 Start Switch 53 Vehicle Speed Sensor Speed
44 Neutral Switch 54 Throttle Valve Switch (idle position)
45 Ignition Switch 55 O2 Sensor Signal (left side)
46 Air Conditioned Switch 56 Signal to Automatic Transmission
47 Check Signal on Diagnostic 57 Throttle Valve Switch (idle position)
48 Throttle Position Sensor 58 Battery Power Supply
49 Control Unit 12 Volt Power Supply 59 Control Unit 12 Volt Power Supply
50 Ground 60 Engine Ground
101 Injector # 1 Speed 109 Injector Power 12 Volt Constant
102 EGR 110 Injector # 2 Speed
103 Injector # 3 Speed 111 NC
104 Fuel Pump 12 Volt Control Output 112 Injector # 4 Speed
105 Injector # 5 Speed 113 Variable Timing Control Solenoid Ground
106 NC 114 Injector # 6 Speed
107 Injector Ground 115 Oxygen Sensor Heater
108 Injector Ground 116 Power Ground (Engine Control Module) Ground


Notes

  • Fields with RED background indicates power signals.
  • Fields with GREY background are not used to run the RB25.


References



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