Connector [CNG-MK]
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 | Power ground | Idle | DC | Max. 50mV |
| 2 | Battery power (B+) | IG OFF | DC | Max. 0.5V |
| IG ON | Battery Voltage | |||
| 3 | Power ground | Idle | DC | Max. 50mV |
| 4 | Battery power (B+) | IG OFF | DC | Max. 0.5V |
| IG ON | Battery Voltage | |||
| 5 | Power ground | Idle | DC | Max. 50mV |
| 6 | Battery power (B+) | IG OFF | DC | Max. 0.5V |
| IG ON | Battery Voltage | |||
| 7 | - | |||
| 8 | - | |||
| 9 | - | |||
| 10 | - | |||
| 11 | A/C Compressor Relay control output | Relay OFF | DC | Battery voltage |
| Relay ON | Min. -0.3V ~Max. 1.2V | |||
| 12 | Engine speed signal output | Idle | Frequency | Around 26Hz at 850rpm, idle |
| Around 16Hz at 3000rpm | ||||
| 13 | - | |||
| 14 | - | |||
| 15 | Fuel Tank Pressure Sensor (FTPS) signal input | Idle | Analog | Min. 0.4V ~Max. 4.6V |
| 16 | - | |||
| 17 | - | |||
| 18 | - | |||
| 19 | - | |||
| 20 | Electrical load [Wiper] signal input | Idle | PWM | Battery voltage |
| 21 | - | |||
| 22 | - | |||
| 23 | - | |||
| 24 | - | |||
| 25 | Fuel Level Sensor (FLS) signal input | Idle | Analog | Min. 0.2V ~Max. 4.7V |
| 26 | - | |||
| 27 | - | |||
| 28 | - | |||
| 29 | - | |||
| 30 | - | |||
| 31 | - | |||
| 32 | - | |||
| 33 | - | |||
| 34 | Immobilizer Lamp control output | Lamp ON | DC | Min. -0.3V ~ Max. 1.2V |
| Lamp OFF | Battery voltage | |||
| 35 | - | |||
| 36 | Canister Close Valve (CCV) control output | Inactive | DC | Min. -0.3V ~ Max. 1.2V |
| Active | Battery voltage | |||
| 37 | Sensor ground | Idle | DC | Max. 50mV |
| 38 | - | |||
| 39 | - | |||
| 40 | - | |||
| 41 | - | |||
| 42 | - | |||
| 43 | - | |||
| 44 | - | |||
| 45 | Sensor ground | Idle | DC | Max. 50mV |
| 46 | - | |||
| 47 | Sensor ground | Idle | DC | Max. 50mV |
| 48 | - | |||
| 49 | Sensor ground | Idle | DC | Max. 50mV |
| 50 | Sensor ground | Idle | DC | Max. 50mV |
| 51 | Battery power (B+) | IG OFF | DC | Max. 0.5V |
| IG ON | Battery Voltage | |||
| 52 | Start Motor relay control output | IG OFF | DC | Battery voltage |
| IG ON | Min. -0.3V ~Max. 1.2V | |||
| 53 | Cooling Fan Relay [High] control output | IG OFF | DC | Battery voltage |
| IG ON | Min. -0.3V ~Max. 1.2V | |||
| 54 | Cooling Fan Relay [Low] control output | IG OFF | PWM | Battery voltage |
| IG ON | Min. -0.3V ~Max. 1.2V | |||
| 55 | CCP CAN [High] | RECESSIVE | Pulse | 2.0~3.0V |
| DOMINANT | 2.75~4.5V | |||
| 56 | CCP CAN [Low] | RECESSIVE | Pulse | 2.0~3.0V |
| DOMINANT | 0~0.5V | |||
| 57 | - | |||
| 58 | - | |||
| 59 | Sensor ground | Idle | DC | Max. 50mV |
| 60 | - | |||
| 61 | - | |||
| 62 | Brake Test Switch signal input | Swich ON | Digital | Battery voltage |
| Switch OFF | Min. -0.3V ~Max. 0.5V | |||
| 63 | - | |||
| 64 | Electrical signal input [Blower Max. Switch] | Idle | Analog | Min. 0.5V ~Max. 4V |
| 65 | - | |||
| 66 | - | |||
| 67 | A/C Pressure Transducer (APT) signal input | Idle | Analog | Min. 0.4V ~Max. 4.6V |
| 68 | A/C Compressor switch signal output | Swich ON | Digital | Battery voltage |
| Switch OFF | Min. -0.3V ~Max. 0.5V | |||
| 69 | Immobilizer communication line | When communicating after IG ON | Pulse | Hi: Min. 8.5V |
| Lo: Max. 3.5V | ||||
| 70 | - | |||
| 71 | Accelerator Position Sensor (APS) 1 signal input | Idle | Analog | Min. 0.6V ~Max. 4.3V |
| 72 | Accelerator Position Sensor (APS) 2 signal input | Idle | Analog | Min. 0.3V ~Max. 2.1V |
| 73 | Battery power (B+) | IG OFF | DC | Min. -.03V ~Max. 1.2V |
| IG ON | Battery Voltage | |||
| 74 | Main Relay control output | IG OFF | DC | Min. -.03V ~Max. 1.2V |
| IG ON | Battery Voltage | |||
| 75 | Fuel Pump Relay control output | Relay OFF | DC | Battery Voltage |
| Relay ON | Min. -.03V ~Max. 1.2V | |||
| 76 | - | |||
| 77 | C-CAN [High] | RECESSIVE | Pulse | 2.0~3.0V |
| DOMINANT | 2.75~4.5V | |||
| 78 | C-CAN [Low] | RECESSIVE | Pulse | 2.0~3.0V |
| DOMINANT | 0~0.5V | |||
| 79 | Clutch switch signal input | Swich ON | Digital | Min. -0.3V ~Max. 0.5V |
| Switch OFF | Battery voltage | |||
| 80 | Vehicle speed signal input | Idle | Frequency | Duty rate 40% ~ 60% |
| 81 | Wheel speed sensor signal input | |||
| 82 | - | |||
| 83 | - | |||
| 84 | Brake Light Switch signal input | Swich ON | Digital | Battery voltage |
| Switch OFF | Min. -0.3V ~Max. 0.5V | |||
| 85 | - | |||
| 86 | - | |||
| 87 | - | |||
| 88 | Sensor power (+5V) | IG OFF | DC | Max. 0.5V |
| IG ON | 4.75 ~ 5.25V | |||
| 89 | - | |||
| 90 | A/C request switch signal output | Swich ON | Digital | Battery voltage |
| Switch OFF | Min. -0.3V ~Max. 0.5V | |||
| 91 | Neutral switch signal input | |||
| 92 | - | |||
| 93 | Sensor power (+5V) | IG OFF | DC | Max. 0.5V |
| IG ON | 4.75 ~ 5.25V | |||
| 94 | Sensor power (+5V) | IG OFF | DC | Max. 0.5V |
| IG ON | 4.75 ~ 5.25V |