rusefi_documentation/Dodge-Neon-2003.md

2003 Dodge Neon

1995-2005 Neon T350/T350HD Transaxle Cross-Reference Guide

Bosch 0280-155-976 injectors

NGC Chrysler ECU

152 pin connector (x4 38 pin)

2003 Dodge Neon - Forum

Plug 1

38 pin

Plug color: black

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

38 pin

Plug color: orange

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

38 pin

White

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

38 pin

Automatic transmission control plug.

pos	b pos	color	desc	type
38

Diagrams

ECU

Starting

Charging

Cooling

A/C