Ca18det to Ca18de harness conversion

Discuss topics related to the CA18DE and CA18DET series engines.
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capowered240
Posts: 483
Joined: Tue Apr 05, 2005 5:41 pm
Car: 90 240sx

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I found this and thought that it could help anybody doing a ca18det to ca18de harness conversion. I know it is just the pinouts though. Hey, it's a start.

ca18de harness setup:

101 102 103 104 105 106 107 108|01 02 03 04 05 06|13 14 15 16 17 18 19 20 21 22|33 34 35 36 37 38 39 40|109 110 111 112 113 114 115 116|07 08 09 10 11 12|23 24 25 26 27 28 29 30 31 32|41 42 43 44 45 46 47 48|

ca18det harness setup:

101 102 103 104 105 106 107 108|01 02 03 04 05 06 07 08 09 10|0|21 22 23 24 25 26 27 28 29 30|41 42 43 44 45 46 47 48 49 50|109 110 111 112 113 114 115 116|11 12 13 14 15 16 17 18 19 20|_|31 32 33 34 35 36 37 38 39 40|51 52 53 54 55 56 57 58 59 60|

pinouts:

det/de/color(de loom)/explanation

1 1 black/red ==Coil 12 2 black/yellow ==Coil 23 8 red/blue ==Coil 35 11 blue ==boost/power control solinoid valve6 10 blue/yellow ==A/C relay I neeeds them extra kw's so take it offf!!!!!7 3 red/white ==Tacho Drive Output To Auto8 ==Variable intake butterfly Control sol.10 6 black ==Ground11 9 red/white ==Coil 416 4 black/yellow ==ECCS relay (Earth=on)17 ---------------------- Injector Pulse relay (for trip computer. Not on exa)18 104 white ==fuel pump relay Earth = on20 12 black ==ground23 28 white ==Knock/Detination sensor26 16 black ==AFM pin B Air Flow Meter27 15 white ==AFM pin A Check these two AFM pins… they could be backward.. But I think they're right28 17 yellow ==Coolant Temp sensor29 18 white ==O2 sensor30 20 black ==20 +30 Sensor Earth32 ---------------------- Check connector: These are for Nissan to hook up their33 ---------------------- Check connector: Diagnostic Comp's…. Who needs them?37 27 green/yellow ==AFM Pin D38 19 white ==TPS potentimeter TPS (throttle Positioning Switch/Sensor)41 21 green/black ==CAS 180 deg Crank Angle Sensor42 22 green/yellow ==CAS 1 deg inputs43 35 green ==Start Signal44 36 orange ==Neutral Switch45 37 black/white ==Ignition On46 41 blue/yellow ==thermo control for AC47 ----- ---------------- Check connector48 38 white/black ==TPS battery output49 47 blue ==Battery from ECCS relay ignition coil relay50 40 black ==Ground51 31 breen/black ==CAS 180 deg CAS Back up52 32 green/yellow ==CAS 1 deg CAS Back up53 33 white/blue ==speed sensor54 34 red ==TPS idle55 --------------------- Ambient Air Temp Sensor None on Exa56 --------------------- Auto control. Auto? Yeah right!57 44 white/blue ==TPS FULL!!!! the way it should always be!!!!!!!!!58 46 black/red ==Battery unswitched59 39 blue ==Battery from ECCS relay60 48 black ==Ground101 101 white/shield ==Injector 1103 103 black/shield ==Injector 3106 113 yellow/red ==AAC Auxillary Air Control Solinoid valve thingy107 107 black ==Injector ground108 108 black ==Injector ground109 109 black/red ==Battery to/from ECCS relay110 110 yellow/shield ==Injector 2111 102 orange ==Fuel Pressure Reg.112 112 white/blue ==Injector 4115 ----------- Heater output for O2 sensor Exa's only have one wire for O2 sensor.116 116 black ==Injector Ground


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float_6969
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Posts: 17366
Joined: Mon Aug 26, 2002 1:55 pm
Car: CA18DET swapped 1995 Nissan 240sx (too many mods to list)
2015 SV Leaf w/QC & Bose (daily)
Location: Topeka, Kansas
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Nice work man! I'll put a link to this thread in the stickies.

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ca18detgabby
Posts: 3329
Joined: Sat Feb 10, 2007 5:31 pm
Car: 92 Nissan S13 ca18det SOLD
03 Infiniti G35
Location: lake Mary FL
Contact:

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u unstuck that thread

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float_6969
Moderator
Posts: 17366
Joined: Mon Aug 26, 2002 1:55 pm
Car: CA18DET swapped 1995 Nissan 240sx (too many mods to list)
2015 SV Leaf w/QC & Bose (daily)
Location: Topeka, Kansas
Contact:

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Look again smartazz The FAQ only has one sticky. All of the links inside the FAQ are just plain ole' threads. Doing it that way makes the FAQ much smaller and easier to deal with. So I didn't un-stick it. It was never stuck in the first place.

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ca18detgabby
Posts: 3329
Joined: Sat Feb 10, 2007 5:31 pm
Car: 92 Nissan S13 ca18det SOLD
03 Infiniti G35
Location: lake Mary FL
Contact:

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haha

PS should make about 100 more stickies..... just to cover all the awnsers to the same 8 posts.


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