Connector [CNG-MA]
WARNING: This page is about a different car, the 2014 Hyundai Elantra GT and 2013 Hyundai Elantra GT. However, it is still accessible from the selected car via links, so may be relevant.
| Pin No. | Description | Condition | Type | Level |
|---|---|---|---|---|
| 1 | Ignition Coil (Cylinder #1) control output | Idle | Pulse | Turn on: Max. 1.6V Turn off: Battery voltage |
| Ignition Coil (Cylinder #4) control output | ||||
| 2 | Injector (Cylinder #1) control output | Idle | DC | Hi: Battery voltage |
| LO: Max. 0.5V | ||||
| 48~50V | ||||
| 3 | - | |||
| 4 | - | |||
| 5 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] Heater control output | Relay OFF | DC | Battery voltage |
| Relay ON | Max. 0.5V | |||
| 6 | Sensor ground | Idle | DC | Max. 0.5V |
| 7 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input | Idle | Analog DC | Min. 0.6V ~ Max. 1.0V |
| 8 | Knock Sensor (KS) signal input | Idle | Analog/Frequency | Freq.: Min. 8KHz ~ Max. 12KHz Level: Min. 180 ~ Max. 300mVpp |
| 9 | Intake Air Temperature Sensor (IATS) signal input | Idle | Analog | Min. 0.1V ~ Max. 4.7V |
| 10 | Start Motor contol switch | Switch ON | Digital | Battery voltage |
| Switch OFF | Min. -0.3V ~ Max. 0.5V | |||
| 11 | Alternator PWM signal input [FR] | Idle | PWM | Freq.: 125Hz or 200Hz or 60Hz Duty rate 0% ~ 100% |
| 12 | Engine Coolant Temperature Sensor (ECTS) signal input | Idle | Analog | Min. 0.1V ~ Max. 4.7V |
| 13 | Throttle Position Sensor (TPS) 1 signal input | Idle | Analog | Min. 0.4V ~ Max. 4.5V |
| 14 | Sensor power (+5V) | IG OFF | DC | Max. 0.5V |
| IG ON | Min. 4.75V ~ Max. 5.25V | |||
| 15 | ETC Motor [+] control output | Idle | PWM | Operating freq.: 1000Hz (estimated) |
| Forward direction Turn on: Battery voltage Frewheeling: Max. 0.1V |
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| Reverse direction Turn on: Max. 0.1V Frewheeling: Max. 0.1V |
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| 16 | Ignition Coil (Cylinder #3) control output | Idle | Pulse | Turn on: Max. 1.6V Turn off: Battery voltage |
| Ignition Coil (Cylinder #2) control output | ||||
| 17 | Injector (Cylinder #3) control output | Idle | DC | Hi: Battery voltage |
| LO: Max. 0.5V | ||||
| 48~50V | ||||
| 18 | Purge Control Solenoid Valve (PCSV) control output | Relay OFF | DC | Battery voltage |
| Relay ON | Max. 1.76V | |||
| 19 | Variable Intake Solenoid (VIS) Valve control output | Relay OFF | DC | Battery voltage |
| Relay ON | Max. 1.76V | |||
| 20 | - | |||
| 21 | - | |||
| 22 | Sensor shield ground | Idle | DC | Max. 0.5V |
| 23 | Sensor ground | Idle | DC | Max. 0.5V |
| 24 | Sensor ground | Idle | DC | Max. 0.5V |
| 25 | Sensor ground | Idle | DC | Max. 0.5V |
| 26 | - | |||
| 27 | Sensor ground | Idle | DC | Max. 0.5V |
| 28 | Throttle Position Sensor (TPS) 2 signal input | Idle | Analog | Min. 0.4V ~ Max. 4.5V |
| 29 | Sensor ground | Idle | DC | Max. 0.5V |
| 30 | ETC Motor [-] control output | Idle | PWM | Operating freq.: 1000Hz (estimated) |
| Forward direction Turn on: max 0.1V Frewheeling: max 0.1V |
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| Reverse direction Turn on: Battery voltage Frewheeling: max 0.1V |
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| 31 | Ignition Coil (Cylinder #4) control output | Idle | Pulse | Turn on: Max. 1.6V Turn off: Battery voltage |
| Ignition Coil (Cylinder #1) control output | ||||
| 32 | Injector (Cylinder #4) control output | Idle | DC | Hi: Battery voltage |
| LO: Max. 0.5V | ||||
| 48~50V | ||||
| 33 | CVVT Oil Control (OCV) Valve [Bank 1/Intake] control output | Idle | PWM | Operating freq. range: 300Hz Duty rate: 0% ~ 100% |
| 34 | CVVT Oil Control (OCV) Valve [Bank 1/Exhaust] control output | Idle | PWM | Operating freq. range: 300Hz Duty rate: 0% ~ 100% |
| 35 | Sensor power (+5V) | IG OFF | DC | Max. 0.5V |
| IG ON | Min. 4.75V ~ Max. 5.25V | |||
| 36 | VG (Virtual Ground) | Idle | Analog | Min. 0.2V ~ Max. 5.2V |
| 37 | VIP (Current Pump) | Idle | Analog | Min. 0.2V ~ Max. 5.2V |
| 38 | VRC (Current Adjust) | Idle | Analog | Min. 0.2V ~ Max. 5.2V |
| 39 | Manifold Absolute Pressure Sensor (MAPS) signal input | Idle | Analog | Min. 0.8V ~ Max. 4.2V |
| 40 | Battery Sensor signal | Idle | Analog | Min. 0.3V ~ Max. 4.7V |
| 41 | Crankshaft Position Sensor (-) signal input | Idle | Frequency | Vpp Min.: 18V at Idle (for 1 rail) Vpp Max.: 90V at 5000rpm (for 1 rail) |
| 42 | Sensor ground | Idle | DC | Max. 0.5V |
| 43 | Sensor ground | Idle | DC | Max. 0.5V |
| 44 | Sensor ground | Idle | DC | Max. 0.5V |
| 45 | Motor [+] control output | Idle | PWM | Operating freq.: 1000Hz (estimated) |
| Forward direction Turn on: Battery voltage Frewheeling: Max. 0.1V |
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| Reverse direction Turn on: Max. 0.1V Frewheeling: Max. 0.1V |
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| 46 | Ignition Coil (Cylinder #2) control output | Idle | Pulse | Turn on: Max. 1.6V Turn off: Battery voltage |
| Ignition Coil (Cylinder #3) control output | ||||
| 47 | Injector (Cylinder #2) control output | Idle | DC | Hi: Battery voltage |
| LO: Max. 0.5V | ||||
| 48~50V | ||||
| 48 | - | |||
| 49 | Alternator PWM signal output [COM] | IG OFF | PWM | Battery voltage |
| IG ON | Max. 0.5V | |||
| 50 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Heater control output | Relay OFF | DC | Battery voltage |
| Relay ON | Max. 0.5V | |||
| 51 | - | |||
| 52 | VN (NERNST Cell Voltage) | Idle | Analog | Min. 0.2V ~ Max. 5.2V |
| 53 | - | |||
| 54 | Sensor power (+5V) | IG OFF | DC | Max. 0.5V |
| IG ON | Min. 4.75V ~ Max. 5.25V | |||
| 55 | Battery Current Direct Input | Idle | Analog | Min. 0.4V ~ Max. 4.5V |
| 56 | Crankshaft Position Sensor (+) signal input | Idle | Frequency | Vpp Min.: 18V at Idle (for 1 rail) Vpp Max.: 90V at 5000rpm (for 1 rail) |
| 57 | Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input | Idle | Pulse | Around 7Hz at 850rpm |
| Around 25Hz at 3000rpm | ||||
| 58 | Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input | Idle | Pulse | Around 7Hz at 850rpm |
| Around 25Hz at 3000rpm | ||||
| 59 | Sensor feedback signal input | Idle | Analog | Min. 0.1V ~ Max. 4.6V |
| 60 | Motor [-] control output | Idle | PWM | Operating freq.: 1000Hz (estimated) |
| Forward direction Turn on: max 0.1V Frewheeling: max 0.1V |
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| Reverse direction Turn on: Battery voltage Frewheeling: max 0.1V |