rusefi_documentation/Dodge-Neon-2003.md

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# 2003 Dodge Neon
[1995-2005 Neon T350/T350HD Transaxle Cross-Reference Guide](http://www.neons.org/forumdodge/trans.htm)
Bosch 0280-155-976 injectors
## NGC Chrysler ECU
152 pin connector (x4 38 pin)
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[2003 Dodge Neon - Forum](http://rusefi.com/forum/viewtopic.php?f=3&t=696)
## Plug 1
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38 pin
Plug color: black
![Plug 1 Pinout](Images//Dodge_Neon_2003_Plug1.gif)
![Plug 1 Photo](Images//Dodge_Neon_2003_Plug1_2.jpg)
| pos | b pos | color | desc | type |
| --- | ------ | ----- | -------------------------- | ---------- |
| 1 | \* | \* | Not Used | \* |
| 2 | | | Not Used | |
| 3 | | | Not Used | |
| 4 | | | Not Used | |
| 5 | | | Not Used | |
| 6 | | | Not Used | |
| 7 | | | Not Used | |
| 8 | | | Not Used | |
| 9 | black | | Ground | Ground |
| 10 | | | | |
| 11 | red | | Hot in start & run | Input, 12v |
| 12 | | | Hot in start & run | Input, 12v |
| 13 | green | | Vehicle Speed Sensor | Input |
| 14 | | | Brake Fluid Level Switch | Input |
| 15 | | | | |
| 16 | | | | |
| 17 | | | | |
| 18 | black | | Ground | Ground |
| 19 | | | | |
| 20 | | | Low Oil Pressure switch | Input |
| 21 | | | | |
| 22 | | | Ambient Temperature Sensor | |
| 23 | | | | |
| 24 | | | | |
| 25 | | | | |
| 26 | | | | |
| 27 | orange | | TPS power | Output +5 |
| 28 | | | | |
| 29 | | | Hot all times | Input, 12v |
| 30 | | | Hot ? when exactly | Input, 12v |
| 31 | | | | |
| 32 | | | | |
| 33 | | | | |
| 34 | | | | |
| 35 | | | | |
| 36 | | | | |
| 37 | | | | |
| 38 | | | | |
## Plug 2
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38 pin
Plug color: orange
![Plug 2 Pinout](Images//Dodge_Neon_2003_Plug2.gif)
![Plug 2 Photo](Images//Dodge_Neon_2003_Plug2_2.jpg)
| pos | b pos | color | desc | type |
| --- | ------ | ------------- | --------------------------------------- | --------------------- |
| 1 | \* | \* | Not Used | \* |
| 2 | | | | |
| 3 | | | | |
| 4 | | | | |
| 5 | | | | |
| 6 | | | | |
| 7 | | | | |
| 8 | | | | |
| 9 | red | DarK BlIe/TAN | Coil \#2 | Ouput |
| 10 | orange | | Coil \#1 | |
| 11 | white | | Injector \#4 | |
| 12 | orange | | Injector \#3 | |
| 13 | green | | Injector \#2 | |
| 14 | blue | | Injector \#1 | |
| 15 | | | | |
| 16 | | | Manifold Tuning Valve | Output |
| 17 | | | O2 Heater | |
| 18 | | | O2 Heater | |
| 19 | white | | Generator/Alternator Field | Output, high-side (?) |
| 20 | green | | ECT Signal | Analog Input |
| 21 | blue | | Throttle Position Signal TPS | Analog Input |
| 22 | | | Not Used | |
| 23 | white | | MAP signal | Input, analog |
| 24 | black | | knock sensor return | Ground |
| 25 | green | | knock sensor signal | |
| 26 | | | Not Used | |
| 27 | | | Sensor Ground (CKP, CMP, MAP, CLT, VSS) | Ground |
| 28 | orange | | Idle Air Control solenoid return | Output, low side |
| 29 | orange | | 5V supply | Output 5v |
| 30 | blue | | Intake Air Temperature Signal IAT | Input |
| 31 | | | O2 1/1 signal | input |
| 32 | | | O2 return | Ground |
| 33 | | | O2 1/2 signal | input |
| 34 | green | | Camshaft Signal (CMP) Hall-Effect | Input |
| 35 | blue | | Crankshaft Signal (CKP) Hall-Effect | Input |
| 36 | | | Not Used | |
| 37 | | | Not Used | |
| 38 | green | | Idle Air Control solenoid | \+12 supply |
## Plug 3
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38 pin
White
![Plug 3 Pinout](Images//Dodge_Neon_2003_Plug3.gif)
![Plug 3 Photo](Images//Dodge_Neon_2003_Plug3_2.jpg)
| pos | b pos | color | desc | type |
| --- | ------ | ----- | --------------------------------------- | ---------------- |
| 1 | | | | |
| 2 | | | | |
| 3 | white | | Automatic Shut Down Relay (main relay?) | Output, low-side |
| 4 | | | | |
| 5 | | | | |
| 6 | green | | Radiator Fan relay | Output, low side |
| 7 | | | | |
| 8 | | | | |
| 9 | | | | |
| 10 | | | | |
| 11 | | | A/C clutch rel | |
| 12 | | | | |
| 13 | | | | |
| 14 | | | | |
| 15 | | | | |
| 16 | | | | |
| 17 | black | | Sensor Ground (TPS IAT) | Ground |
| 18 | | | | |
| 19 | | | ASD power | Input, +12v |
| 20 | | | | |
| 21 | orange | | Clutch interlock/Down | |
| 22 | | | | |
| 23 | | | | |
| 24 | | | A/C SW SENS | |
| 25 | | | | |
| 26 | blue | | Clutch Up signal | |
| 27 | | | | |
| 28 | | | ASD power | Input, 12v |
| 29 | | | | |
| 30 | | | | |
| 31 | | | | |
| 32 | | | | |
| 33 | | | | |
| 34 | | | | |
| 35 | | | | |
| 36 | | | | |
| 37 | white | | Fuel Pump Relay | Output, low side |
| 38 | | | Starter Relay | Output, low side |
## Plug 4
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38 pin
Automatic transmission control plug.
| pos | b pos | color | desc | type |
| --- | ----- | ----- | ---- | ---- |
| 38 | | | | |
## Diagrams
### ECU
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![Wiring Diagram](Images/Dodge_Neon_2003.png)
### Starting
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![Wiring Diagram](Images/Dodge_Neon_2003_starting.png)
### Charging
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![Wiring Diagram](Images/Dodge_Neon_2003_charging.png)
### Cooling
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![Wiring Diagram](Images/Dodge_Neon_2003_cooling.png)
### A/C
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![Wiring Diagram](Images/Dodge_Neon_2003_ac.png)
![Injector Calibration](Images/0280155868cs.jpg)