2. ECM terminal function
Connector [C44-K]
CONNECTOR DESCRIPTION
| Pin | Description | Connected to |
|---|---|---|
| 1 | Power ground | Chassis ground |
| 2 | Battery voltage supply after ignition switch | Ignition Switch |
| 3 | Power ground | Chassis ground |
| 4 | Battery voltage supply after main relay | Main Relay |
| 5 | Power ground | Chassis ground |
| 6 | Battery voltage supply | Battery |
| 7 | Wheel speed sensor (WSS) [+] signal input | Wheel speed sensor (WSS) |
| 8 | - | |
| 9 | Fuel level sensor (FLS) signal input | Fuel level sensor (FLS) |
| 10 | - | |
| 11 | - | |
| 12 | Knock sensor (KS) signal input | Knock sensor (KS) |
| 13 | Sensor ground | Accelerator position sensor #2 |
| 14 | Sensor ground | Engine coolant temperature sensor (ECTS) |
| 15 | Camshaft position sensor (CMPS) #2 signal input | Camshaft position sensor (CMPS) #2 |
| 16 | - | |
| 17 | Crankshaft position sensor (CKPS) signal input | Crankshaft position sensor (CKPS) |
| 18 | VS-/IP- (Common ground for VS, IP) | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] |
| 19 | VS+ (Nernst cell voltage) | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] |
| 20 | Sensor ground | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] |
| 21 | - | |
| 22 | Sensor feedback [SULEV] | Variable Charge Motion Actuator (VCMA) |
| 23 | Fuel consumption signal output | Trip computer |
| 24 | - | |
| 25 | Injector (Cylinder #1) control output | Injector (Cylinder #1) |
| 26 | Injector (Cylinder #3) control output | Injector (Cylinder #3) |
| 27 | Injector (Cylinder #4) control output | Injector (Cylinder #4) |
| 28 | Injector (Cylinder #2) control output | Injector (Cylinder #2) |
| 29 | Wheel speed sensor (WSS) [-] signal input | Wheel speed sensor (WSS) |
| 30 | Sensor power (+5V) | Manifold absolute pressure sensor (MAPS) |
| 31 | Manifold absolute pressure sensor (MAPS) signal input | Manifold absolute pressure sensor (MAPS) |
| 32 | Throttle position sensor (TPS) #2 signal input | Throttle position sensor (TPS) #2 [ETC module] |
| 33 | Engine coolant temperature sensor (ECTS) signal input | Engine coolant temperature sensor (ECTS) |
| 34 | Sensor ground | Knock sensor (KS) |
| 35 | Accelerator Position Sensor (APS) #2 signal input | Accelerator Position Sensor (APS) #2 |
| 36 | Sensor power (+5V) | Accelerator Position Sensor (APS) #2 |
| 37 | Sensor ground | Camshaft position sensor (CMPS) #2 |
| 38 | - | |
| 39 | Sensor ground | Crankshaft position sensor (CMPS) |
| 40 | Vehicle speed signal input | ABS/VDC control module |
| 41 | Power steering pressure sensor (PSPS) signal input | Power steering pressure sensor (PSPS) |
| 42 | RC (Compensative Resistance) | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] |
| 43 | Sensor power (+5V) | A/C pressure transducer (APT) |
| 44 | Sensor ground [SULEV] | Variable Charge Motion Actuator (VCMA) |
| 45 | - | |
| 46 | - | |
| 47 | - | |
| 48 | - | |
| 49 | - | |
| 50 | Variable intake solenoid valve (VIS) control output | Variable intake solenoid valve (VIS) |
| 51 | Battery voltage supply after main relay | Main relay |
| 52 | Fuel tank pressure sensor (FTPS) signal input | Fuel tank pressure sensor (FTPS) |
| 53 | Intake Air temperature sensor (IATS) signal input | Intake Air temperature sensor (IATS) |
| 54 | A/C pressure transducer (APT) signal input | A/C pressure transducer (APT) |
| 55 | - | |
| 56 | - | |
| 57 | Sensor ground | A/C pressure transducer (APT) |
| 58 | - | |
| 59 | Sensor ground | Throttle position sensor (TPS) #1,2 [ETC module] |
| 60 | Sensor power (+5V) | Accelerator Position Sensor (APS) #1 |
| 61 | Sensor ground | Accelerator Position Sensor (APS) #1 |
| 62 | Camshaft position sensor (CMPS) #1 signal input | Camshaft position sensor (CMPS) #1 |
| 63 | Sensor power (+5V) | Throttle position sensor (TPS) #1,2 [ETC module] |
| 64 | Main relay control output | Main relay |
| 65 | Cooling fan control output | Cooling fan relay |
| 66 | CVVT Oil control valve (OCV) #1 control output | CVVT Oil control valve (OCV) #1 |
| 67 | Purge control solenoid valve (PCSV) control output | Purge control solenoid valve (PCSV) |
| 68 | CVVT Oil control valve (OCV) #2 control output | CVVT Oil control valve (OCV) #2 |
| 69 | Immobilizer lamp control output | Immobilizer lamp (Cluster) |
| 70 | Fuel pump relay control output | Fuel pump relay |
| 71 | ETC motor [A] control output | ETC motor [ETC module] |
| 72 | ETC motor [B] control output | ETC motor [ETC module] |
| 73 | Sensor ground | Fuel tank pressure sensor (FTPS) |
| 74 | Sensor ground | Manifold absolute pressure sensor (MAPS), Intake Air temperature sensor (IATS) |
| 75 | Immobilizer communication line | Immobilizer control module |
| 76 | - | |
| 77 | CAN [High] | ABS/VDC control module |
| 78 | CAN [Low] | ABS/VDC control module |
| 79 | - | |
| 80 | Throttle position sensor (TPS) #1 signal input | Throttle position sensor (TPS) #1 [ETC module] |
| 81 | Sensor ground | Power steering pressure sensor (PSPS) |
| 82 | Accelerator Position Sensor (APS) #1 signal input | Accelerator Position Sensor (APS) #1 |
| 83 | Sensor ground | Camshaft position sensor (CMPS) #1 |
| 84 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] |
| 85 | Sensor ground | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] |
| 86 | Engine speed signal output | Tachometer (Cluster) |
| 87 | A/C compressor relay control output | A/C compressor relay |
| 88 | - | |
| 89 | Cruise control indicator lamp | Cruise control indicator [2.4 DOHC] |
| 90 | Cruise control indicator lamp | Cruise control indicator [2.4 DOHC] |
| 91 | Canister close valve (CCV) control output | Canister close valve (CCV) |
| 92 | Malfunction Indicator Lamp (MIL) control output | Malfunction Indicator Lamp (Cluster) |
| 93 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] heater control output | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] |
| 94 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] heater control output | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] |
Connector [C44-A]
CONNECTOR DESCRIPTION
| Pin | Description | Connected to |
|---|---|---|
| 1 | Ignition coil (Cylinder #1) control output (Non-Immobilizer) | Ignition coil (Cylinder #1) |
| Ignition coil (Cylinder #4) control output (With-Immobilizer) | Ignition coil (Cylinder #4) | |
| 2 | Ignition coil shield ground | Ignition coil (Cylinder #1,2,3,4) |
| 3 | Transaxle control output | |
| 4 | Transaxle control output | |
| 5 | Transaxle control output | |
| 6 | - | |
| 7 | - | |
| 8 | - | |
| 9 | Transaxle control output | |
| 10 | Transaxle control output | |
| 11 | Transaxle control output | |
| 12 | Transaxle control output | |
| 13 | - | |
| 14 | Alternator signal | Alternator |
| 15 | Sensor ground | Cruise switch |
| 16 | Ignition coil (Cylinder #3) control output (Non-Immobilizer) | Ignition coil (Cylinder #3) |
| Ignition coil (Cylinder #2) control output (With-Immobilizer) | Ignition coil (Cylinder #2) | |
| 17 | Transaxle control output | |
| 18 | Transaxle control output | |
| 19 | Transaxle control output | |
| 20 | Transaxle control output | |
| 21 | - | |
| 22 | - | |
| 23 | - | |
| 24 | Transaxle control output | |
| 25 | Transaxle control output | |
| 26 | Transaxle control output | |
| 27 | - | |
| 28 | - | |
| 29 | Brake lamp switch signal input | Brake switch |
| 30 | Cruise switch signal input | Cruise switch |
| 31 | Ignition coil (Cylinder #4) control output (Non-Immobilizer) | Ignition coil (Cylinder #4) |
| Ignition coil (Cylinder #1) control output (With-Immobilizer) | Ignition coil (Cylinder #1) | |
| 32 | Transaxle control output | |
| 33 | Transaxle control output | |
| 34 | Transaxle control output | |
| 35 | Transaxle control output | |
| 36 | Transaxle control output | |
| 37 | - | |
| 38 | Transaxle control output | |
| 39 | Transaxle control output | |
| 40 | Transaxle control output | |
| 41 | - | |
| 42 | Blower switch input | Blower switch |
| 43 | Clutch switch signal | Clutch switch |
| 44 | Brake switch signal input | Brake switch |
| 45 | Motor [+] control output [SULEV] | Variable Charge Motion Actuator [VCMA] |
| 46 | Ignition coil (Cylinder #2) control output (Non-Immobilizer) | Ignition coil (Cylinder #2) |
| Ignition coil (Cylinder #3) control output (With-Immobilizer) | Ignition coil (Cylinder #3) | |
| 47 | Transaxle control output | |
| 48 | Transaxle control output | |
| 49 | Transaxle control output | |
| 50 | Transaxle control output | |
| 51 | Transaxle control output | |
| 52 | Transaxle control output | |
| 53 | Transaxle control output | |
| 54 | Transaxle control output | |
| 55 | Transaxle control output | |
| 56 | - | |
| 57 | A/C switch ON input | A/C switch |
| 58 | - | |
| 59 | - | |
| 60 | Motor [-] control output [SULEV] | Variable Charge Motion Actuator [VCMA] |