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CA18DET ECCS and ECU tech info

 
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PostPosted: Wed Dec 12, 2007 12:30 pm    Post subject: CA18DET ECCS and ECU tech info Reply with quote



CA18DET ECU pinouts

ECU PINS - Description of use

1 Coil pack 1 output (via power transistor Unit)
2 Coil pack 2 output (via power transistor Unit)
3 Coil pack 3 output (via power transistor Unit)
5 Boost pressure control solenoid (domestic Japanese cars only, not Euro models)
6 Air conditioner relay
7 Tacho drive output to tachometer
8 Variable intake butterfly control solenoid (domestic Japanese cars only, not Euro models)
10 Ground
11 Coil pack 4 output (via power transistor Unit)
16 ECCS system relay (earth = on)
17 Injector pulse duty output (to trip computer for fuel usage measurement)
18 Fuel pump relay (earth = on)
20 Ground
23 Knock sensor input
26 Air flow meter pin B (ground ?)
27 Air flow meter pin A
28 Coolant temp sensor input
29 Oxygen sensor input (unleaded catalyzer model only)
30 Sensor earth
32 Check lamp output to check connector (green)
33 Check lamp output to check connector (red)
37 Air flow meter pin D (non cat models ? )
38 Throttle Position Sensor potentiometer (wiper)
41 Crank angle sensor 180 deg input
42 Crank angle sensor 1 deg input
43 start signal (cranking) from ignition switch
44 Neutral(manual) / park(auto) gearbox switch signal
45 Ignition On switch signal
46 Air conditioner thermostat input (ECU controls AC activation)
47 To check connector ?????
48 TPS potentiometer battery output (5 volt?)
49 Battery from ECCS relay
50 Ground
51 Crank angle sensor 180 deg input
52 Crank angle sensor 1 deg input
53 Speed sensor input via the speedometer
54 TPS switch (throttle idle position)
55 Ambient air temp sensor input (sensor is in front of radiator)
56 ?????
57 TPS switch (full throttle position)Auto trans? (kick down switch)
58 battery, unswitched
59 battery from ECCS relay
60 Ground
101 Injector No 1 drive output
103 Injector No 3 drive output
106 AAC (aux/idle air control) valve output
107 Injector drive ground
108 Injector drive ground
109 Battery from ECCS relay
110 Injector No 2 drive output
111 ? CA18DET A/T ? or pressure reg control valve?
112 Injector No 4 drive output
115 Heater output for O2 sensor (unleaded catalyzer model only)
116 Injector drive ground



circuit_diagram.gif
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circuit diagram
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circuit_diagram.gif



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eccs wiring diagram
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eccs_wiring_diagram.gif



kodi_CA18DET_kompja_vadu_apziim.pdf
 Description:
ECU PINS - Description of use

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