PIN | FUNCTION | CONNECTED TO | REMARK |
1 | Ground | Chassis ground | |
2 | Ground | Chassis ground | |
3 | Ground | Chassis ground | |
4 | Battery Voltage Supply after Main Relay | Main Relay | |
5 | Battery Voltage Supply after Main Relay | Main Relay | |
6 | Not connected | | |
7 | Not connected | | |
8 | Not connected | | |
9 | CAN LOW | TCM | A/T Only |
10 | CAN HIGH | TCM | |
11 | Immobilizer System | Immobilizer (SMARTRA) | Immobilizer Only |
12 | Fuel Consumption signal output | Trip Computer | |
13 | Main Relay control output | Main Relay | |
14 | Auto Cruise Main Indicator Lamp control putput | Auto Cruise Main Indicator Lamp | Auto Crusie Control System Only |
15 | Glow Plug Relay control output | Glow Plug Relay | |
16 | EGR Solenoid Valve control output | EGR Solenoid Valve | |
17 | Immobilizer Lamp control output | Immobilizer Lamp | Immobilizer Only |
18 | Throttle Flap Solenoid Valve control output | Throttle Flap Solenoid Valve | |
19 | Condensor Fan Relay control output (High) | Condensor Fan Relay (High) | |
20 | Condensor Fan Relay control output (Low) | Condensor Fan Relay (Low) | |
21 | Air Conditioner Compressor Relay control output | Air Conditioner Compressor Relay | |
22 | Not connected | | |
23 | Auxiliary Water Heater Relay control output | Auxiliary Water Heater Relay | |
24 | Electric Fuel Pump Relay control output | Electric Fuel Pump Relay | |
25 | Not connected | | |
26 | Not connected | | |
27 | Not connected | | |
28 | Not connected | | |
29 | Not connected | | |
30 | Not connected | | |
31 | Not connected | | |
32 | Not connected | | |
33 | Not connected | | |
34 | Not connected | | |
35 | Not connected | | |
36 | Not connected | | |
37 | Not connected | | |
38 | Not connected | | |
39 | Not connected | | |
40 | Auto Cruise Control Supply | Auto Cruise Control Switch | Auto Cruise Control System Only |
41 | Not connected | | |
42 | Not connected | | |
43 | Not connected | | |
44 | Not connected | | |
45 | Not connected | | |
46 | Not connected | | |
47 | Engine Speed signal output | Tachometer | |
48 | Diagnostic Data Line (k-Line) | Data Link Connector (DLC) | |
49 | Vehicle Speed Sensor (VSS) signal input | Vehicle Speed Sensor (VSS) | |
50 | Not connected | | |
51 | Air Conditioner Pressure Switch Signal (HIGH/LOW) | Triple Switch | |
52 | Air Conditioner Pressure Switch Signal (MIDDLE) | Triple Switch | |
53 | 1st Gear Recognition Switch Signal | 1st Gear Recognition Switch | |
54 | Brake Switch Signal 2 (Redundant) | Brake Switch | |
55 | Not connected | | |
56 | A/T or M/T Auto Recognition Input | M/T: OPEN, A/T: Ground | |
57 | Not connected | | |
58 | Battery Voltage Supply after Ignition Key | Ignition Key | |
59 | Brake Switch Signal 1 | Brake Switch | |
60 | Air Conditioner "ON" Signal | Air Conditioner Switch | |
61 | Clutch Switch Signal (M/T ONLY) | Clutch Switch (M/T ONLY) | |
62 | Blower Switch Input | Blower Switch | |
63 | Not connected | | |
64 | Not connected | | |
65 | Not connected | | |
66 | Not connected | | |
67 | Not connected | | |
68 | Not connected | | |
69 | Not connected | | |
70 | Not connected | | |
71 | Not connected | | |
72 | Not connected | | |
73 | Not connected | | |
74 | Auto Cruise Activator Button Ground | Auto Cruise Control Switch | Auto Cruise Control System Only |
75 | Auto Cruise Activator Button Signal | Auto Cruise Control Switch | |
76 | Accelerator Position Sensor (APS) 1 Ground | Accelerator Position Sensor (APS) | |
77 | Accelerator Position Sensor (APS) 1 Signal Input | | |
78 | Accelerator Position Sensor (APS) 1 Supply | | |
79 | Accelerator Position Sensor (APS) 2 Ground | | |
80 | Accelerator Position Sensor (APS) 2 Signal Input | | |
81 | Accelerator Position Sensor (APS) 2 Supply | | |
PIN | FUNCTION | CONNECTED TO | REMARK |
1 | Fuel Temperature Sensor signal input | Fuel Temperature Sensor (FTS) | |
2 | Fuel Temperature Sensor ground | Fuel Temperature Sensor (FTS) | |
3 | Engine Coolant Temperature Sensor signal input | Engine Coolant Temperature Sensor (ECTS) | |
4 | Engine Coolant Temperature Sensor ground | Engine Coolant Temperature Sensor (ECTS) | |
5 | Intake Air Temperature Sensor input | Intake Air Temperature Sensor (IATS) | |
6 | Immobilizer Ground | Immobilizer (SMARTRA) | Immobilizer Only |
7 | Mass Air Flow Sensor ground | Mass Air Flow Sensor (MAFS) | |
8 | Mass Air Flow Sensor signal input | Mass Air Flow Sensor (MAFS) | |
9 | Rail Pressure Sensor supply | Rail Pressure Sensor (RPS) | |
10 | Rail Pressure Sensor signal input | Rail Pressure Sensor (RPS) | |
11 | Rail Pressure Sensor ground | Rail Pressure Sensor (RPS) | |
12 | Not connected | | |
13 | Not connected | | |
14 | Not connected | | |
15 | Not connected | | |
16 | Mass Air Flow Sensor supply | Mass Air Flow Sensor (MAFS) | |
17 | Not connected | | |
18 | Crankshaft Position Sensor signal input [+] | Crankshaft Position Sensor (CKPS) | |
19 | Crankshaft Position Sensor signal input [-] | Crankshaft Position Sensor (CKPS) | |
20 | Crankshaft Position Sensor shield | Crankshaft Position Sensor (CKPS) | |
21 | Not connected | | |
22 | Camshaft Position Sensor signal input | Camshaft Position Sensor (CMPS) | |
23 | Camshaft Position Sensor ground | Camshaft Position Sensor (CMPS) | |
24 | Not connected | | |
25 | Not connected | | |
26 | Not connected | | |
27 | Fuel Pressure Regulator Valve high side | Fuel Pressure Regulator Valve | |
28 | Fuel Pressure Regulator Valve low side | Fuel Pressure Regulator Valve | |
29 | Malfunction Indicating Lamp (MIL) output | Malfunction Indicating Lamp (MIL) | |
30 | Glow Time Indicator Lamp control output | Glow Time Indicator Lamp | |
31 | Not connected | | |
32 | Not connected | | |
33 | Injector (Cylinder 1) low side | Injector (Cylinder 1) | |
34 | Not connected | | |
35 | Not connected | | |
36 | Injector (Cylinder 1 and 4) high side | Injector (Cylinder 1 and 4) | |
37 | Injector (Cylinder 2 and 3) high side | Injector (Cylinder 2 and 3) | |
38 | Injector (Cylinder 4) low side | Injector (Cylinder 4) | |
39 | Injector (Cylinder 3) low side | Injector (Cylinder 3) | |
40 | Injector (Cylinder 2) low side | Injector (Cylinder 2) | |
PIN | Pin Description | Vehicle Status | Input/output signal | Note |
Type | Level |
1 | Battery minus | All | | Ground (0 ~ 0.5V) | |
2 | Battery minus | All | | Ground (0 ~ 0.5V) | |
3 | Battery minus | All | | Ground (0 ~ 0.5V) | |
4 | Battery plus via Fuse (7,5A) | Ignition ON | DC | Vbatt | |
5 | Battery plus via Fuse (20A) | Ignition ON | DC | Vbatt | |
6 | N.A | | | | |
7 | N.A | | | | |
8 | N.A | | | | |
9 | CAN LOW | | | | AT only |
10 | CAN HIGH | | | |
11 | N.A | | | | |
12 | Fuel consumption signal output | Engine running | Pulse |  | Fuel 80mcc per 1 pulse |
13 | System power relay | Ignition ON | DC | Ground (0 ~ 0.5V) | |
Ignition OFF | DC | Vbatt |
14 | N.A | | | | |
15 | Glow relay | Ignition ON (Glow ON) | DC | Ground (0 ~ 0.5V) | |
Ignition ON (Glow OFF) | DC | Vbatt |
16 | EGR valve | Engine running | PWM 300HZ |  | |
17 | Immobilizer indication lamp | IG. ON (Lamp ON) | DC | Ground (0 ~ 0.5V) | |
IG. ON (Lamp OFF) | DC | Vbat |
18 | Throttle flap actuator | 2 sec. after engine key OFF | PWN 300HZ | | |
19 | Fan relay - High speed | IG. ON (Fan ON) | DC | Ground (0 ~ 0.5V) | |
IG. ON (Fan OFF) | Vbat |
20 | Fan relay - Low speed | IG. ON (Fan ON) | DC | Ground (0 ~ 0.5V) | |
IG. ON (Fan OFF) | Vbat |
21 | A/C compressor relay | Ignition ON (Comp. ON) | DC | Ground (0 ~ 0.5V) | |
Ignition ON (Comp. OFF) | DC | Vbatt |
22 | N.A | | | | |
23 | PTC heater control(or cabin heater relay control) | Engine running (Heater ON) | DC | Ground (0 ~ 0.5V) | PTC heater option only |
Engine running (Heater OFF) | DC | Vbatt |
24 | Electric fuel pump relay | In 5 sec.after IG.ON (Relay ON) | DC | Ground (0 ~ 0.5V) | |
In 5 sec.after IG.ON (Relay OFF) | Vbatt |
25 | N.A | | | | |
26 | N.A | | | | |
27 | N.A | | | | |
28 | N.A | | | | |
29 | N.A | | | | |
30 | N.A | | | | |
31 | N.A | | | | |
32 | N.A | | | | |
33 | N.A | | | | |
34 | N.A | | | | |
35 | N.A | | | | |
36 | N.A | | | | |
37 | N.A | | | | |
38 | N.A | | | | |
39 | N.A | | | | |
40 | Cruise control supply | IG.ON | Analog | 4.7 ~ 5.2V | |
41 | N.A | | | | |
42 | N.A | | | | |
43 | N.A | | | | |
44 | N.A | | | | |
45 | N.A | | | | |
46 | N.A | | | | |
47 | Engine speed output signal | Engnine running | Pluse |  | |
48 | Diagnosis - K interface | | | | |
49 | Vehicle speed sensor signal | Vehicle running | Pluse | | |
50 | N.A | | | | |
51 | A/C pressure switch signal (Fan speed high) | Engine running (Comp. ON) | DC | Vbatt | |
Engine running (Comp. OFF) | Ground (0 ~ 0.5V) |
52 | A/C medium switch input (Fan speed low) | Engine running (Comp. ON) | DC | Vbatt | |
Engine running (Comp. OFF) | Ground (0 ~ 0.5V) |
53 | 1st gear recognition switch | Ignition ON (1st gear) | DC | Vbat | MT only |
Ignition ON (Other gear) | DC | Ground (0 ~ 0.5V) |
54 | Redundant brake switch signal | Ignition ON (Brake Pressed) | DC | Ground (0 ~ 0.5V) | |
Ignition ON (Brake Released) | DC | Vbalt |
55 | N.A | | | | |
56 | MT/AT auto recognition | Ignition ON (MT) | DC | Vbatt | |
Ignition ON (AT) | DC | Ground (0 ~ 0.5V) |
57 | N.A | | | | |
58 | Terminal 15 (switched bat. +) | Ignition ON | DC | Vbalt | |
Ignition OFF | DC | Ground (0 ~ 0.5V) |
59 | Brake switch signal | Ignition ON (Brake Pressed) | DC | Vbalt | |
Ignition ON (Brake Released) | DC | Ground (0 ~ 0.5V) |
60 | A/C on signal | Ignition ON (A/C SW ON) | DC | Vbalt | |
Ignition ON (A/C SW OFF) | DC | Ground (0 ~ 0.5V) |
61 | Clutch switch signal | Ignition ON (Clutch Pressed) | DC | Ground (0 ~ 0.5V) | MT only |
Ignition ON (Clutch Released) | DC | Vbalt |
62 | Blower switch input signal | Ignition ON (Blower SW ON) | DC | Ground (0 ~ 0.5V) | |
Ignition ON (Blower SW OFF) | DC | Vbalt |
63 | N.A | | | | |
64 | N.A | | | | |
65 | N.A | | | | |
66 | N.A | | | | |
67 | N.A | | | | |
68 | N.A | | | | |
69 | N.A | | | | |
70 | N.A | | | | |
71 | N.A | | | | |
72 | N.A | | | | |
73 | N.A | | | | |
74 | Cruise control activator ground | All | | Ground (0 ~ 0.5V) | |
75 | Cruise control activator button signal | IG. ON (Main SW ON) | | 4300mV ~ 4500mV | |
IG. ON (Set SW ON) | 400mV ~ 500mV |
IG. ON (Resume SW ON) | 1300mV ~ 1500mV |
IG. ON (Cancel SW ON) | Ground (0 ~ 0.5V) |
76 | Accelerator pedal sensor 1, ground | All | | Ground (0 ~ 0.5V) | |
77 | Accelerator pedal sensor 1, signal | Ignition ON (Idle) | Analog | 0.6 ~ 0.85V | |
Ignition ON (WOT) | Analog | 3.5 ~ 4.7V |
78 | Accelerator pedal sensor 1, supply | Ignition ON | Analog | 5V | |
79 | Accelerator pedal sensor 2, ground | All | | Ground (0 ~ 0.5V) | |
80 | Accelerator pedal sensor 2, signal | Ignition ON (Idle) | Analog | 0.25 ~ 0.51V | |
Ignition ON (WOT) | Analog | 1.6 ~ 2.5V |
81 | Accelerator pedal sensor 2, supply | Ignition ON | | 5V | |
PIN NO. | Pin Description | Vehicle Status | Input/output signal | Note |
Type | Level |
1 | N.A | | | | |
2 | Fuel temp sensor ground | All | | Ground (0 ~ 0.5V) | |
3 | Coolant temperature sensor signal | Ignition ON (below 20°C) | Analog | aboveb 3.5V | |
Ignition ON (below 80°C) | Analog | below 1.8V |
4 | Coolant temperature sensor ground | | | Ground (0 ~ 0.5V) | |
5 | Air temperature sensor signal | Ignition ON (below 40°C) | Analog | above 1.7V | |
Ignition ON (above 80°C) | Analog | below 0.7V |
6 | Immobilizer ground | All | | Ground (0 ~ 0.5V) | Immo option only |
7 | Mass air flow sensor ground | All | | Ground (0 ~ 0.5V) | |
8 | Mass air flow sensor signal | Ignition ON & Engine Warm-up | Analog | 545 ~ 605 mg/str | |
9 | Rail pressure sensor supply | Ignition ON | | (5 ± 0.25V) | |
10 | Rail pressure sensor signal | Ignition ON | Analog |  | 220 ~ 300bar (below 1.5V at idle) |
11 | Rail pressure sensor ground | All | | Ground (0 ~ 0.5V) | |
12 | N.A | | | | |
13 | N.A | | | | |
14 | N.A | | | | |
15 | N.A | | | | |
16 | Mass air flow sensor supply | Ignition ON | | 4.7 ~ 5.2V | |
17 | N.A | | | | |
18 | Crankshaft position sensor plus signal | Engine running | Sine wave | Positive peak voltage at idle:minimum 1.65V | |
19 | Crankshaft position sensor minus signal | Engine running | Sine wave | |
20 | Crankshaft position sensor shield | All | | Ground (0 ~ 0.5V) | |
21 | N.A | | | | |
22 | Camshaft position sensor signal | Engine running | Analog |  | |
23 | Camshaft position sensor ground | All | | Ground (0 ~ 0.5V) | |
24 | N.A | | | | |
25 | N.A | | | | |
26 | N.A | | | | |
27 | Rail pressure regulator "high side" (MPROP) | Engine running | PWM 1KHZ |  | |
28 | Rail pressure regulator "low side" (MPROP) | Engine running | PWM 1KHZ | |
29 | Malfunction indication lamp | Ignition ON (Lamp ON) | DC | Ground (0 ~ 0.5V) | |
Ignition ON (Lamp OFF) | DC | Vbatt |
30 | Glow indication lamp | Ignition ON (Lamp ON) | | Ground (0 ~ 0.5V) | |
Ignition ON (Lamp OFF) | | Vbatt |
31 | N.A | | | | |
32 | N.A | | | | |
33 | Injector for cylinder 1 | Engine running | Analog |  | |
34 | N.A | | | | |
35 | N.A | | | | |
36 | Injector "high bank" (cyl. 1 and 4) | Engine running | DC | 10 Volt or more | |
37 | Injector "high bank" (cyl. 2 and 3) | Engine running | DC | 10 Volt or more | |
38 | Injector for cylinder 4 | Engine running | Analog | | |
39 | Injector for cylinder 3 |
40 | Injector for cylinder 2 |
