LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2021 >> K5 GT >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System - 1.6L) >> Engine Control Module (ECM) >> Schematic Diagrams >> Connector And Terminal Function >> ECM Terminal Function >> Connector B
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Connector B

WARNING: This page is about a different variant/trim than selected.
Pin Function Pin Function
1 Battery Power Ground 48 -
2 Battery Power Ground 49 Wiper Motor Signal
3 Battery Voltage 50 Blower Motor MAX Signal
4 Battery Power Ground 51 Start Relay Low
5 Main Relay Power 52 -
6 Main Relay Power 53 Fuel Consumption PWM Control
7 - 54 Defroster Signal
8 - 55 A/C Pressure Switch Signal
9 ITM, Air Flow Sensor Power 56 Headlamp Switch Signal
10 Accelerator Position Sensor #2 Power 57 -
11 Boost Pressure Sensor Signal 58 -
12 Accelerator Position Sensor #2 Ground 59 -
13 Accelerator Position Sensor #1 Ground 60 Battery Voltage
14 Brake Vacuum Sensor Ground 61 LIN #2 (Alternator)
15 Fuel Tank Pressure Sensor Ground 62 P-CAN High
16 Boost Pressure Sensor Ground 63 Brake Vaccum Sensor Signal
17 Fuel Sender Signal 64 Front Heated Oxygen Sensor "NERNST" Voltage
18 Accelerator Position Sensor #2 Signal 65 Front Heated Oxygen Sensor "TGA" Resistance
19 Fuel Cap Indicator Control 66 Front Heated Oxygen Sensor Pumping Current
20 - 67 Front Heated Oxygen Sensor Virtual Ground
21 - 68 Immobilizer Lamp Control
22 Electric Recirculation Control Valve Control 69 A/C Compressor Relay Control
23 Fan Relay Low Control (PWM) 70 -
24 EWGA Motor Control (+) 71 Start Relay High
25 EWGA Mtor Control (-) 72 -
26 Ignition 73 -
27 Sensor Power (LP EGR Differential Pressure Sensor, Boost Pressure Sensor) 74 Main Relay
28 - 75 Front Heated Oxygen Sensor Heater (-)
29 Wheel Speed Sensor Signal 76 Rear Heated Oxygen Sensor Heater (-)
30 Brake Switch Signal 77 Vehicle Speed Sensor Signal (ABS)
31 Brake Test Switch Signal 78 PT-Local 2 High (Local CAN)
32 Accelerator Position Sensor #2 Signal 79 PT-Local 2 Low(Local CAN)
33 - 80 -
34 Position Switch Signal (ISG), Brake Vacuum Switch Signal (Non-ISG) 81 -
35 Engine Start/Stop Signal 82 -
36 - 83 Purge Control Solenoid Valve Control
37 Fuel Pump Relay #1 Control (Non-Immobilizer), Canister Close Valve Control (Immobilizer) 84 Canister Close Valve Control (Non-Immobilizer), Fuel Pump Relay #1 Control (Immobilizer)
38 LDC Control (ISG) 85 ISG indicator Control
39 - 86 Fan Relay High Control
40 Variable Oil Pump Valve Control 87 Smartra Immobilizer
41 ETC Motor Control (+) 88 -
42 ETC Motor Control (-) 89 -
43 Fuel Tank Pressure Sensor Power 90 -
44 LIN #1 91 MIL Control
45 P-CAN Low 92 Intake CVVT Control
46 Fuel Tank Pressure Sensor Signal 93 Exhaust CVVT Control
47 A/C Switch Signal - -