ECM Terminal Input/Output signal
WARNING: This page is about a different car, the 2014 Hyundai Santa Fe Sport and 2013 Hyundai Santa Fe Sport. However, it is still accessible from the selected car via links, so may be relevant.
CONNECTOR PIN DESCRIPTION (C100-A)
| Pin No. | Description | Condition | Type | Level |
|---|---|---|---|---|
| 1 | Ignition Coil (Cylinder #2) control output [NON-smart key type] | Engine Running | Pulse | Vpeak = 360 ~ 440V |
| Ignition Coil (Cylinder #3) control output [smart key type] | 125 (333Hz at idle) | |||
| 2 | - | |||
| 3 | - | |||
| 4 | - | |||
| 5 | ETC Motor [+] control output | Engine Running | Pulse | High: Battery Voltage |
| Low: Max.1.0V | ||||
| 6 | ETC Motor [-] control output | Engine Running | Pulse | High: Battery Voltage |
| Low: Max.1.0V | ||||
| 7 | - | |||
| 8 | - | |||
| 9 | - | |||
| 10 | - | |||
| 11 | - | |||
| 12 | Sensor power (+5V) | IG OFF | DC | Max. 0.5V |
| IG ON | 4.75 ~ 5.25V | |||
| 13 | - | |||
| 14 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input | Idle | DC | Rich: 0.6 ~ 1.0V |
| Lean: Max 0.4V | ||||
| 15 | - | |||
| 16 | - | |||
| 17 | - | |||
| 18 | - | |||
| 19 | - | |||
| 20 | Fuel Tank Pressure Sensor (FTPS) signal input | Idle | Analog | -0.3 ~ 5.2V |
| 21 | - | |||
| 22 | Ignition Coil (Cylinder #4) control output [NON-smart key type] | Engine Running | Pulse | Vpeak = 360 ~ 440V |
| Ignition Coil (Cylinder #1) control output [smart key type] | 125 (333Hz at idle) | |||
| 23 | - | |||
| 24 | - | |||
| 25 | - | |||
| 26 | - | |||
| 27 | - | |||
| 28 | - | |||
| 29 | - | |||
| 30 | - | |||
| 31 | - | |||
| 32 | - | |||
| 33 | Sensor power (+5V) | IG OFF | DC | Max. 0.5V |
| IG ON | 4.75 ~ 5.25V | |||
| 34 | - | |||
| 35 | Sensor ground | Idle | DC | -0.3 ~ 0.5V |
| 36 | - | |||
| 37 | - | |||
| 38 | - | |||
| 39 | Rail Pressure Sensor (RPS) signal input | Idle | Analog | -0.3 ~ 5.2V |
| 40 | - | |||
| 41 | Sensor ground | Idle | DC | -0.3 ~ 0.5V |
| 42 | - | |||
| 43 | - | |||
| 44 | - | |||
| 45 | - | |||
| 46 | - | |||
| 47 | - | |||
| 48 | - | |||
| 49 | - | |||
| 50 | - | |||
| 51 | - | |||
| 52 | - | |||
| 53 | - | |||
| 54 | Sensor ground | Idle | DC | -0.3 ~ 0.5V |
| 55 | Sensor ground | Idle | DC | -0.3 ~ 0.5V |
| 56 | Sensor ground | Idle | DC | -0.3 ~ 0.5V |
| 57 | Immobilizer communication line | |||
| 58 | - | |||
| 59 | Intake Air Temperature Sensor (IATS) signal input | Idle | Analog | 0 ~ 5.0V (2.55V at Idle) |
| 60 | Sensor ground | Idle | DC | -0.3 ~ 0.5V |
| 61 | Sensor ground | Idle | DC | -0.3 ~ 0.5V |
| 62 | Sensor ground | Idle | DC | -0.3 ~ 0.5V |
| 63 | Engine Coolant Temperature Sensor (ECTS) signal input | Idle | Analog | 0.5 ~ 4.5V (1.02V at Idle) |
| 64 | Ignition Coil (Cylinder #3) control output [NON-smart key type] | Engine Running | Pulse | Vpeak = 360 ~ 440V |
| Ignition Coil (Cylinder #2) control output [smart key type] | 125 (333Hz at idle) | |||
| 65 | - | |||
| 66 | - | |||
| 67 | - | |||
| 68 | - | |||
| 69 | - | |||
| 70 | - | |||
| 71 | - | |||
| 72 | - | |||
| 73 | - | |||
| 74 | - | |||
| 75 | Throttle Position Sensor (TPS) 2 signal input | C.T | Analog | 4.2 ~ 5.0V |
| W.O.T | 3.3 ~ 3.8V | |||
| 76 | Accelerator Position Sensor (APS) 2 signal input | C.T | Analog | Max. 1.0V |
| W.O.T | 1.5 ~ 3.0V | |||
| 77 | Accelerator Position Sensor (APS) 1 signal input | C.T | Analog | Max. 1.0V |
| W.O.T | Min. 4.0V | |||
| 78 | - | |||
| 79 | - | |||
| 80 | Sensor ground | Idle | DC | -0.3 ~ 0.5V |
| 81 | - | |||
| 82 | Manifold Absolute Pressure Sensor (MAPS) signal input | Idle | Analog | 0.8 ~ 1.6V (1.37V at Idle) |
| 83 | Rc/Rp (Pump Cell Voltage) | Idle | Analog | Normal: 450±50 mV Rich: Max. Normal+150 mV Lean: Min. Normal-150 mV |
| 84 | VS-/IP- (Common Ground for VS, IP) | Idle | Analog | Reference for V_IP, V_N |
| 85 | Ignition Coil (Cylinder #1) control output [NON-smart key type] | Engine Running | Pulse | Vpeak = 360 ~ 440V |
| Ignition Coil (Cylinder #4) control output [smart key type] | 125 (333Hz at idle) | |||
| 86 | - | |||
| 87 | - | |||
| 88 | - | |||
| 89 | - | |||
| 90 | - | |||
| 91 | - | |||
| 92 | - | |||
| 93 | - | |||
| 94 | - | |||
| 95 | - | |||
| 96 | Throttle Position Sensor (TPS) 1 signal input | C.T | Analog | 0.3 ~ 0.9V |
| W.O.T | 1.5 ~ 3.0V | |||
| 97 | Sensor power (+5V) | IG OFF | DC | Max. 0.5V |
| IG ON | 4.75 ~ 5.25V | |||
| 98 | Sensor power (+5V) | IG OFF | DC | Max. 0.5V |
| IG ON | 4.75 ~ 5.25V | |||
| 99 | - | |||
| 100 | - | |||
| 101 | A/C Pressure Transducer (APT) signal input | |||
| 102 | - | |||
| 103 | Sensor power (+5V) | IG OFF | DC | Max. 0.5V |
| IG ON | 4.75 ~ 5.25V | |||
| 104 | Rc (Compensative Resistance) | Idle | Analog | Rc-Rc/Rp < ±0.1V |
| 105 | VS+ (NERNST Cell Voltage) | Idle | Analog | Normal: 450±50 mV Rich: Max. Normal+150 mV Lean: Min. Normal-150 mV |
CONNECTOR PIN DESCRIPTION (C100-B)
| Pin No. | Description | Condition | Type | Level |
|---|---|---|---|---|
| 1 | ECM ground | Idle | DC | -0.3 ~ 0.5V |
| 2 | ECM ground | Idle | DC | -0.3 ~ 0.5V |
| 3 | Battery power (B+) | IG OFF | DC | Max. 1.0V |
| IG ON | Battery Voltage | |||
| 4 | ECM ground | Idle | DC | -0.3 ~ 0.5V |
| 5 | Battery power (B+) | IG OFF | DC | Max. 1.0V |
| IG ON | Battery Voltage | |||
| 6 | Battery power (B+) | IG OFF | DC | Max. 1.0V |
| IG ON | Battery Voltage | |||
| 7 | - | |||
| 8 | Crankshaft Position Sensor (CKPS) signal input | Engine Running | Pulse | High: 4.5 ~ 5.5V |
| Low: -0.3 ~ 0.5V | ||||
| Frequency: 850Hz (Idle), 3, 000Hz (3, 000rpm) | ||||
| 9 | - | |||
| 10 | Brake Switch 2 signal input | Brake OFF | DC | Battery Voltage |
| Brake ON | Max. 0.5V | |||
| 11 | - | |||
| 12 | - | |||
| 13 | - | |||
| 14 | - | |||
| 15 | Electrical load signal input | Lamp OFF | DC | Battery Voltage |
| Lamp ON | -0.3 ~ 0.5V | |||
| 16 | Alternator PWM signal output | Idle | Pulse | High: Battery Voltage |
| Low: Max. 1.5V | ||||
| Frequency: 125Hz | ||||
| 17 | Electrical load [Wiper] signal input | |||
| 18 | - | |||
| 19 | - | |||
| 20 | - | |||
| 21 | - | |||
| 22 | Injector (Cylinder #2) [High] control output | Engine Running | PWM | |
| 23 | Injector (Cylinder #2) [Low] control output | Engine Running | Pulse | |
| 24 | - | |||
| 25 | Sensor ground | Idle | DC | -0.3 ~ 0.5V |
| 26 | - | |||
| 27 | Brake Switch 1 signal input | Brake OFF | DC | Max. 0.5V |
| Brake ON | Battery Voltage | |||
| 28 | - | |||
| 29 | Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input | Engine Running | Pulse | High: 4.5 ~ 5.5V |
| Low: -0.3 ~ 0.5V | ||||
| Frequency: 7Hz (Idle), 25Hz (3, 000rpm) | ||||
| 30 | Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input | Engine Running | Pulse | High: 4.5 ~ 5.5V |
| Low: -0.3 ~ 0.5V | ||||
| Frequency: 7Hz (Idle), 25Hz (3, 000rpm) | ||||
| 31 | - | |||
| 32 | LIN communication signal input | |||
| 33 | Cooling Fan Relay control output | Relay OFF | DC | Battery Voltage |
| Relay ON | -0.3 ~ 1.2V | |||
| 34 | - | |||
| 35 | - | |||
| 36 | - | |||
| 37 | - | |||
| 38 | - | |||
| 39 | Injector (Cylinder #3) [High] control output | Engine Running | PWM | |
| 40 | Injector (Cylinder #3) [Low] control output | Engine Running | Pulse | |
| 41 | Battery power (B+) | IG OFF | DC | Max. 1.0V |
| IG ON | Battery Voltage | |||
| 42 | - | |||
| 43 | - | |||
| 44 | Sensor shield | Idle | DC | -0.3 ~ 0.5V |
| 45 | Sensor ground | Idle | DC | -0.3 ~ 0.5V |
| 46 | Sensor ground | Idle | DC | -0.3 ~ 0.5V |
| 47 | Sensor ground | Idle | DC | -0.3 ~ 0.5V |
| 48 | - | |||
| 49 | - | |||
| 50 | - | |||
| 51 | - | |||
| 52 | - | |||
| 53 | Main Relay control output | Relay OFF | DC | Battery Voltage |
| Relay ON | -0.3 ~ 1.2V | |||
| 54 | - | |||
| 55 | - | |||
| 56 | Injector (Cylinder #4) [High] control output | Engine Running | PWM | |
| 57 | Injector (Cylinder #4) [Low] control output | Engine Running | Pulse | |
| 58 | Battery power (B+) | IG OFF | DC | Max. 1.0V |
| IG ON | Battery Voltage | |||
| 59 | - | |||
| 60 | CAN [Low] | Recessive | Pulse | 2.0 ~ 3.0V |
| Dominant | 2.75 ~ 4.5V | |||
| 61 | - | |||
| 62 | Knock Sensor (KS) signal input | Knocking | Variable Frequency | -0.3 ~ 0.3V |
| Normal | 0V | |||
| 63 | Clutch Switch signal input | S/W OFF | DC | Battery Voltage |
| S/W ON | -0.3 ~ 0.5V | |||
| 64 | - | |||
| 65 | - | |||
| 66 | - | |||
| 67 | - | |||
| 68 | Variable Intake Solenoid (VIS) Valve control output | Active | DC | Max. 1.0V |
| Inactive | Battery Voltage | |||
| 69 | Starter Relay control output | Relay OFF | DC | Battery Voltage |
| Relay ON | -0.3 ~ 1.2V | |||
| 70 | Fuel Pump Relay control output | Relay OFF | DC | Battery Voltage |
| Relay ON | -0.3 ~ 1.2V | |||
| 71 | Engine speed signal output | Engine Running | Frequency | High: Battery Voltage |
| Low: -0.3 ~ 1.0V | ||||
| Frequency: 21Hz (Idle), 100Hz (3, 000rpm) | ||||
| 72 | - | |||
| 73 | Injector (Cylinder #1) [High] control output | Engine Running | PWM | |
| 74 | Injector (Cylinder #1) [Low] control output | Engine Running | Pulse | |
| 75 | Battery power (B+) | IG OFF | DC | Max. 1.0V |
| IG ON | Battery Voltage | |||
| 76 | - | |||
| 77 | CAN [High] | Recessive | Pulse | 2.0 ~ 3.0V |
| Dominant | 2.75 ~ 4.5V | |||
| 78 | Vehicle speed signal input | |||
| 79 | - | |||
| 80 | - | |||
| 81 | - | |||
| 82 | Starter Control Switch signal input | S/W OFF | DC | -0.3 ~ 0.5V |
| S/W ON | Battery Voltage | |||
| 83 | - | |||
| 84 | CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output | Idle | Pulse | High: Battery Voltage |
| Low: -0.3 ~ 1.0V | ||||
| Frequency: 300Hz | ||||
| 85 | CVVT Oil Control Valve (OCV) [Bank 1/Intake] control output | Idle | Pulse | High: Battery Voltage |
| Low: -0.3 ~ 1.0V | ||||
| Frequency: 300Hz | ||||
| 86 | Purge Control Solenoid Valve (PCSV) control output | Inactive Active | Pulse | High: Battery Voltage |
| Low: Max. 1.0V | ||||
| Vpeak: 42.0 ~ 60.0V | ||||
| Frequency: 20Hz | ||||
| 87 | Canister Close Valve (CCV) control output | Active Inactive | Pulse | High: Battery Voltage |
| Low: Max. 1.0V | ||||
| Vpeak: 42.0 ~ 60.0V | ||||
| 88 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Heater control output | Engine Running | Pulse | High: Battery Voltage |
| Low: -0.3 ~ 1.0V | ||||
| Frequency: 8 ~ 10Hz | ||||
| Duty: 0 ~ 100% | ||||
| 89 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] Heater control output | Engine Running | Pulse | High: Battery Voltage |
| Low: -0.3 ~ 1.0V | ||||
| Frequency: 8 ~ 10Hz | ||||
| Duty: 0 ~ 100% | ||||
| 90 | Fuel Pressure Regulator Valve [High] control output | Engine Running | PWM | |
| 91 | Fuel Pressure Regulator Valve [Low] control output | Engine Running | Pulse |