ECM Terminal Function |
Pin No. |
Description |
Connected to |
1 |
Ignition Coil (Cylinder #1) control output |
Ignition Coil (Cylinder #1) [Without Immobilizer] |
Ignition Coil (Cylinder #4) control output |
Ignition Coil (Cylinder #4) [With Immobilizer] |
|
2 |
Injector (Cylinder #1) control output |
Injector (Cylinder #1) |
3 |
- |
|
4 |
- |
|
5 |
Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] Heater control
output |
Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] |
6 |
Sensor ground |
Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] |
7 |
Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input |
Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] |
8 |
Knock Sensor (KS) signal input |
Knock Sensor (KS) |
9 |
Intake Air Temperature Sensor (IATS) signal input |
Intake Air Temperature Sensor (IATS) |
10 |
Start Motor contol switch |
Power Distribution Module (PDM) |
11 |
Electrical load signal input |
Alternator |
12 |
Engine Coolant Temperature Sensor (ECTS) signal input |
Engine Coolant Temperature Sensor (ECTS) |
13 |
Throttle Position Sensor (TPS) 1 signal input |
Throttle Position Sensor (TPS) 1 |
14 |
Sensor power (+5V) |
Throttle Position Sensor (TPS) 1,2 |
15 |
ETC Motor [+] control output |
ETC Motor |
16 |
Ignition Coil (Cylinder #3) control output |
Ignition Coil (Cylinder #3) [Without Immobilizer] |
Ignition Coil (Cylinder #2) control output |
Ignition Coil (Cylinder #2) [With Immobilizer] |
|
17 |
Injector (Cylinder #3) control output |
Injector (Cylinder #3) |
18 |
Purge Control Solenoid Valve (PCSV) control output |
Purge Control Solenoid Valve (PCSV) |
19 |
Variable Intake Solenoid (VIS) Valve control output |
Variable Intake Solenoid (VIS) Valve |
20 |
- |
|
21 |
- |
|
22 |
Sensor shield ground |
Knock Sensor (KS) |
23 |
Sensor ground |
Knock Sensor (KS) |
24 |
Sensor ground |
Manifold Absolute Pressure Sensor (MAPS) |
25 |
Sensor ground |
Battery Sensor |
26 |
- |
|
27 |
Sensor ground |
Engine Coolant Temperature Sensor (ECTS) |
28 |
Throttle Position Sensor (TPS) 2 signal input |
Throttle Position Sensor (TPS) 2 |
29 |
Sensor ground |
Throttle Position Sensor (TPS) 1,2 |
30 |
ETC Motor [-] control output |
ETC Motor |
31 |
Ignition Coil (Cylinder #4) control output |
Ignition Coil (Cylinder #4) [Without Immobilizer] |
Ignition Coil (Cylinder #1) control output |
Ignition Coil (Cylinder #1) [With Immobilizer] |
|
32 |
Injector (Cylinder #4) control output |
Injector (Cylinder #4) |
33 |
CVVT Oil Control (OCV) Valve [Bank 1/Intake] control output |
CVVT Oil Control Valve (OCV) [Bank 1/Intake] |
34 |
CVVT Oil Control (OCV) Valve [Bank 1/Exhaust] control output |
CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] |
35 |
Sensor power (+5V) |
Variable Charge Motion Actuator (VCMA) |
Battery Sensor |
||
36 |
VG (Virtual Ground) |
Heated Oxygen Sensor [Bank 1/Sensor 1] |
37 |
VIP (Current Pump) |
Heated Oxygen Sensor [Bank 1/Sensor 1] |
38 |
VRC (Current Adjust) |
Heated Oxygen Sensor [Bank 1/Sensor 1] |
39 |
Manifold Absolute Pressure Sensor (MAPS) signal input
|
Manifold Absolute Pressure Sensor (MAPS) |
40 |
Battery Sensor signal |
Battery Sensor |
41 |
Sensor ground |
Crankshaft Position Sensor (CKPS) |
42 |
Sensor ground |
Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] |
43 |
Sensor ground |
Camshaft Position Sensor (CMPS) [Bank 1/Intake] |
44 |
Sensor ground |
Variable Charge Motion Actuator (VCMA) |
45 |
Motor [+] control output |
Variable Charge Motion Actuator (VCMA) |
46 |
Ignition Coil (Cylinder #2) control output |
Ignition Coil (Cylinder #2) [Without Immobilizer] |
Ignition Coil (Cylinder #3) control output |
Ignition Coil (Cylinder #3) [With Immobilizer] |
|
47 |
Injector (Cylinder #2) control output |
Injector (Cylinder #2) |
48 |
- |
|
49 |
Alternator PWM control output |
Alternator |
50 |
Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Heater control
output |
Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] |
51 |
- |
|
52 |
VN (NERNST Cell Voltage) |
Heated Oxygen Sensor [Bank 1/Sensor 1] |
53 |
- |
|
54 |
Sensor power (+5V) |
Manifold Absolute Pressure Sensor (MAPS) |
55 |
Battery Current Direct input |
Battery Sensor |
56 |
Crankshaft Position Sensor (CKPS) signal input |
Crankshaft Position Sensor (CKPS) |
57 |
Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input |
Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] |
58 |
Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input |
Camshaft Position Sensor (CMPS) [Bank 1/Intake] |
59 |
Sensor feedback signal input |
Variable Charge Motion Actuator (VCMA) |
60 |
Motor [-] control output |
Variable Charge Motion Actuator (VCMA) |
Pin No. |
Description |
Connected to |
1 |
Power ground |
Chassis Ground |
2 |
Battery power (B+) |
Main Relay |
3 |
Power ground |
Chassis Ground |
4 |
Battery power (B+) |
Main Relay |
5 |
Power ground |
Chassis Ground |
6 |
Battery power (B+) |
Main Relay |
7 |
- |
|
8 |
- |
|
9 |
- |
|
10 |
- |
|
11 |
A/C Compressor Relay control output |
A/C Compressor Relay |
12 |
Engine speed signal output |
Power Distribution Module (PDM) |
13 |
- |
|
14 |
- |
|
15 |
Fuel Tank Pressure Sensor (FTPS) signal input |
Fuel Tank Pressure Sensor (FTPS) |
16 |
- |
|
17 |
- |
|
18 |
- |
|
19 |
- |
|
20 |
Electrical load [Wiper] signal input |
Wiper [Low] Relay |
21 |
- |
|
22 |
- |
|
23 |
- |
|
24 |
- |
|
25 |
Fuel Level Sensor (FLS) signal input |
Fuel Level Sensor (FLS) |
26 |
- |
|
27 |
- |
|
28 |
- |
|
29 |
- |
|
30 |
- |
|
31 |
- |
|
32 |
- |
|
33 |
- |
|
34 |
Immobilizer Lamp control output |
Immobilizer Lamp |
35 |
- |
|
36 |
Canister Close Valve (CCV) control output |
Canister Close Valve (CCV) |
37 |
Sensor ground |
Fuel Tank Pressure Sensor (FTPS) |
38 |
- |
|
39 |
- |
|
40 |
- |
|
41 |
- |
|
42 |
- |
|
43 |
- |
|
44 |
- |
|
45 |
Sensor ground |
A/C Pressure Transducer (APT) |
46 |
- |
|
47 |
Sensor ground |
Fuel Level Sensor (FLS) |
48 |
- |
|
49 |
Sensor ground |
Accelerator Position Sensor (APS) 1 |
50 |
Sensor ground |
Accelerator Position Sensor (APS) 2 |
51 |
Battery power (B+) |
Ignition Switch |
52 |
Start Motor relay control output |
Start Motor relay |
53 |
Cooling Fan Relay [High] control output |
Cooling Fan Relay [High] |
54 |
Cooling Fan Relay [Low] control output |
Cooling Fan Relay [Low] |
55 |
CCP CAN [High] |
Other control module, Data Link Connector (DLC), |
56 |
CCP CAN [Low] |
Other control module, Data Link Connector (DLC), |
57 |
- |
|
58 |
- |
|
59 |
- |
|
60 |
- |
|
61 |
- |
|
62 |
Brake Test Switch signal input |
Brake Switch |
63 |
- |
|
64 |
Blower Max. signal input |
Heater & A/C Control module |
65 |
- |
Components Location1. Engine Control Module (ECM) 2. Manifold Absolute Pressure Sensor (MAPS) 3. Intake Air Temperature Sensor (IATS) 4. Engine Coolant Temperature Sensor (ECTS) 5. Throttle Positi ...ECM Terminal And Input/Output signal (A/T)ECM Terminal Function Connector [CNG-AA] Pin No. Description Connected to 1 Ignition Coil (Cylinder #2) control output Ignition Co ...See also:Components Specifications Instrument Cluster Components
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