PCM Connector for Inputs and Outputs
PCM Connector for Inputs and Outputs
Connector Index
PCM Connector A (51P)
PCM Connector B (51P)
PCM Connector C (51P)

PCM Connector A (?) (51P) (female terminals)

Terminal number
Terminal name
Description
1*1
F-CAN_L (CAN COMMUNICATION SIGNAL LOW)
Sends and receives communication signal
1*2
F-CAN A_L (CAN COMMUNICATION SIGNAL LOW)
Sends and receives communication signal
2*1
F-CAN_H (CAN COMMUNICATION SIGNAL HIGH)
Sends and receives communication signal
2*2
F-CAN A_H (CAN COMMUNICATION SIGNAL HIGH)
Sends and receives communication signal
3
FI MAIN RLY CL- (PGM-FI MAIN RELAY 1)
Drives PGM-FI main relay 1
4
IG1 FUEL PUMP (IGNITION SIGNAL)
Detects ignition signal
5
FI MAIN RLY OUT (POWER SOURCE)
Power source for PCM
6
INJ RLY OUT (INJECTOR POWER SOURCE)
Power source for PCM (injector driver)
7
INJ RLY OUT (INJECTOR POWER SOURCE)
Power source for PCM (injector driver)
8
Not used
  
9*3
CLUTCH SW(SHIFT UP) (CLUTCH PEDAL POSITION SWITCH C)
Detects clutch pedal position switch C signal
9*4
ATP-R (TRANSMISSION RANGE SWITCH R POSITION)
Detects transmission range switch R position signal
10*3
CLUTCH SW(SA) (CLUTCH PEDAL POSITION SWITCH A)
Detects clutch pedal position switch A signal
10*4
ATP-P (TRANSMISSION RANGE SWITCH P POSITION)
Detects transmission range switch P position signal
11*4
IG1 MISS SOL (POWER SOURCE FOR SOLENOID VALVES)
Power source for solenoid valves
12*4
SHIFT LOCK SOL (SHIFT LOCK SOLENOID)
Drives shift lock solenoid
13
A/C MG CLUTCH RLY CL- (A/C COMPRESSOR CLUTCH RELAY)
Drives A/C compressor clutch relay
14
FUEL PUMP RLY CL- (IMMOBILIZER FUEL PUMP RELAY)
Drives PGM-FI main relay 2
15
INJ RLY CL- (INJECTOR DRIVER RELAY)
Drives injector relay
16
Not used
  
17*5
VSV (EVAPORATIVE EMISSION (EVAP) CANISTER VENT SHUT VALVE)
Drives EVAP canister vent shut valve
18
Not used
  
19
DBW RLY CL- (ELECTRONIC THROTTLE CONTROL SYSTEM (ETCS) CONTROL RELAY)
Drives electronic throttle control system (ETCS) control relay
20*3
CLUTCH SW(I/S) (CLUTCH PEDAL POSITION SWITCH D)
Detects clutch pedal position switch D signal
20*6
PADDLE SW DOWN (PADDLE SHIFTER - (DOWNSHIFT SWITCH))
Detects paddle shifter - (downshift switch) signal
21
S-NET (SERIAL COMMUNICATION FOR IMMOBILIZER)
Sends and receives communication signal
22
FAN LO SIGNAL (RADIATOR FAN CONTROL)
Drives radiator fan relay
23
FAN HI SIGNAL (RADIATOR FAN CONTROL)
Drives A/C condenser fan relay
24
BKSWNC (BRAKE PEDAL POSITION SWITCH)
Detects brake pedal position switch signal
25*7, *8
VSP (VEHICLE SPEED SIGNAL OUTPUT)
Sends vehicle speed signal
26
LIN(BATT SENSOR) (LOCAL INTERCONNECT NETWORK)
Sends and receives communication signal
27
Not used
  
28
Not used
  
29
Not used
  
30
SG4 (SENSOR GROUND)
Sensor ground
31
VCC4 (SENSOR VOLTAGE)
Provides sensor reference voltage
32
Not used
  
33*9
ST CUT RLY1 CL- (STARTER CUT RELAY 1)
Drives starter cut relay 1
34*9
ST CUT RLY2 CL- (STARTER CUT RELAY 2)
Drives starter cut relay 2
35
Not used
  
36
Not used
  
37*1
STOP LT (BRAKE PEDAL POSITION SWITCH)
Detects brake pedal position switch signal
37*2
STOP SW (BRAKE PEDAL POSITION SWITCH)
Detects brake pedal position switch signal
38
APS2 (ACCELERATOR PEDAL POSITION (APP) SENSOR B)
Detects APP sensor B signal
39
SG5 (SENSOR GROUND)
Sensor ground
40
VCC5 (SENSOR VOLTAGE)
Provides sensor reference voltage
41*10
PD SENSOR (A/C PRESSURE SENSOR)
Detects A/C pressure sensor signal
42*11
TEVA (EVAPORATOR TEMPERATURE SENSOR)
Detects evaporator temperature sensor signal
43
TW2 SENSOR (ENGINE COOLANT TEMPERATURE (ECT) SENSOR 2)
Detects ECT sensor 2 signal
44
Not used
  
45
APS1 (ACCELERATOR PEDAL POSITION (APP) SENSOR A)
Detects APP sensor A signal
46
Not used
  
47*9
START DIAG (STARTER SIGNAL LOAD)
Detects starter cut relay signal
48
SCS (SERVICE CHECK SIGNAL)
Detects service check signal
49*6
PADDLE SW UP (PADDLE SHIFTER + (UPSHIFT SWITCH))
Detects paddle shifter + (upshift switch) signal
50*12
CLUTCH SW(CRUISE) (CLUTCH PEDAL POSITION SWITCH B)
Detects clutch pedal position switch B signal
51*9
STS (STARTER SWITCH SIGNAL)
Detects starter switch signal
*1: Without multipurpose camera unit
*2: With multipurpose camera unit
*3: M/T
*4: CVT
*5: USA and Canada models
*6: With paddle shifter
*7: With navigation or display audio
*8: With moonroof
*9: With keyless access system
*10: With A/C
*11: With manual A/C
*12: USA and Canada models M/T

PCM Connector B (?) (51P) (female terminals)

Terminal number
Terminal name
Description
1
INJH1 (No. 1 INJECTOR +)
Drives No. 1 injector
2
INJL1 (No. 1 INJECTOR -)
Drives No. 1 injector
3
INJH4 (No. 4 INJECTOR +)
Drives No. 4 injector
4
INJL4 (No. 4 INJECTOR -)
Drives No. 4 injector
5
INJH2 (No. 2 INJECTOR +)
Drives No. 2 injector
6
INJL2 (No. 2 INJECTOR -)
Drives No. 2 injector
7
INJH3 (No. 3 INJECTOR +)
Drives No. 3 injector
8
INJL3 (No. 3 INJECTOR -)
Drives No. 3 injector
9
INJ GND1 (INJECTOR GROUND)
Ground for PCM (injector driver)
10
INJ GND2 (INJECTOR GROUND)
Ground for PCM (injector driver)
11
PG3 (POWER GROUND)
Ground for PCM
12
LG (LOGIC GROUND)
Ground for PCM
13*1
LCCLS (CVT LOCK-UP CLUTCH CONTROL SOLENOID VALVE)
Drives CVT lock-up clutch control solenoid valve
14*1
CPCLS (CVT CLUTCH PRESSURE CONTROL SOLENOID VALVE)
Drives CVT clutch pressure control solenoid valve
15
PCS (EVAPORATIVE EMISSION (EVAP) CANISTER PURGE VALVE)
Drives EVAP canister purge valve
16
Not used
  
17
Not used
  
18
VTS (ROCKER ARM OIL CONTROL SOLENOID)
Drives rocker arm oil control solenoid
19
Not used
  
20
Not used
  
21*2
VTM (ROCKER ARM OIL PRESSURE SWITCH)
Detects rocker arm oil pressure switch signal
22
Not used
  
23
Not used
  
24
IGN01 (No. 1 IGNITION COIL PULSE)
Drives No. 1 ignition coil
25
IGN02 (No. 2 IGNITION COIL PULSE)
Drives No. 2 ignition coil
26
IGN03 (No. 3 IGNITION COIL PULSE)
Drives No. 3 ignition coil
27
IGN04 (No. 4 IGNITION COIL PULSE)
Drives No. 4 ignition coil
28
Not used
  
29
Not used
  
30
TDCAM (CAMSHAFT POSITION (CMP) SENSOR)
Detects CMP sensor signal
31
Not used
  
32
VGP (MASS AIR FLOW (MAF) SENSOR +SIDE)
Detects MAF sensor signal
33
VGM (MASS AIR FLOW (MAF) SENSOR -SIDE)
Ground for MAF sensor
34
OPSEN (ROCKER ARM OIL PRESSURE SENSOR)
Detects rocker arm oil pressure sensor signal
35
Not used
  
36
Not used
  
37
Not used
  
38
CRKN (CRANKSHAFT POSITION (CKP) SENSOR)
Detects CKP sensor signal
39
Not used
  
40
Not used
  
41
Not used
  
42
INTA (INTAKE AIR TEMPERATURE (IAT) SENSOR 2)
Detects IAT sensor 2 signal
43*3
PTANK (FUEL TANK PRESSURE (FTP) SENSOR)
Detects FTP sensor signal
44
Not used
  
45
Not used
  
46
THL1 (THROTTLE POSITION (TP) SENSOR A)
Detects TP sensor A signal
47
THL2 (THROTTLE POSITION (TP) SENSOR B)
Detects TP sensor B signal
48
VCC3 (SENSOR VOLTAGE)
Provides sensor reference voltage
49
SG3 (SENSOR GROUND)
Sensor ground
50
TW (ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1)
Detects ECT sensor 1 signal
51
TA (INTAKE AIR TEMPERATURE (IAT) SENSOR 1)
Detects IAT sensor 1 signal
*1: CVT
*2: USA and Canada models or Mexico models CVT
*3: USA and Canada models

PCM Connector C (?) (51P) (female terminals)

Terminal number
Terminal name
Description
1
PG2 (POWER GROUND)
Ground for PCM
2
VBDBW (IGNITION SIGNAL ETCS)
Detects ignition signal
3
Not used
  
4
E-EGR (EXHAUST GAS RECIRCULATION (EGR) VALVE)
Drives EGR valve
5*1
DRLS (CVT DRIVE PULLEY PRESSURE CONTROL SOLENOID VALVE)
Drives CVT drive pulley pressure control solenoid valve
6
VTC (VTC OIL CONTROL SOLENOID VALVE)
Drives VTC oil control solenoid valve
7
AFHT (AIR FUEL RATIO (A/F) SENSOR (SENSOR 1) HEATER CONTROL)
Drives A/F sensor (sensor 1) heater
8
PG2 (POWER GROUND)
Ground for PCM
9
SO2HT (SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S) (SENSOR 2) HEATER)
Drives secondary HO2S (sensor 2) heater
10*1
DNLS (CVT DRIVEN PULLEY PRESSURE CONTROL SOLENOID VALVE)
Drives CVT driven pulley pressure control solenoid valve
11
MTR1 (THROTTLE ACTUATOR -SIDE)
Ground for throttle actuator
12
MTR2 (THROTTLE ACTUATOR +SIDE)
Drives throttle actuator
13
HPUMP H (HIGH PRESSURE FUEL PUMP +)
Drives fuel control solenoid (built into high pressure fuel pump)
14
HPUMP L (HIGH PRESSURE FUEL PUMP -)
Drives fuel control solenoid (built into high pressure fuel pump)
15
Not used
  
16
Not used
  
17
Not used
  
18
Not used
  
19*1
SOL B (SHIFT SOLENOID VALVE B)
Drives shift solenoid valve B
20
Not used
  
21*1
NDR DD (CVT DRIVE PULLEY SPEED SENSOR)
Detects CVT drive pulley speed sensor signal
22
Not used
  
23*1
ATP-RVS (TRANSMISSION RANGE SWITCH RVS POSITION)
Detects transmission range switch RVS position signal
23*2
RVS LCK (REVERSE LOCKOUT SOLENOID)
Drives reverse lockout solenoid
24*1
ATP-N (TRANSMISSION RANGE SWITCH N POSITION)
Detects transmission range switch N position signal
25*1
ATP-D (TRANSMISSION RANGE SWITCH D POSITION)
Detects transmission range switch D position signal
26*1
ATP-FWD (TRANSMISSION RANGE SWITCH FWD POSITION)
Detects transmission range switch FWD position signal
27
Not used
  
28
SG7 (SENSOR GROUND)
Sensor ground
29
KS (KNOCK SENSOR)
Detects knock sensor signal
30
VCC2 (SENSOR VOLTAGE)
Provides sensor reference voltage
31
SG2 (SENSOR GROUND)
Sensor ground
32*1
VEL DD (CVT SPEED SENSOR)
Detects CVT speed sensor signal
33*2
NC (OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR)
Detects output shaft (countershaft) speed sensor signal
33*1
NT (TORQUE CONVERTER TURBINE SPEED SENSOR)
Detects torque converter turbine speed sensor signal
34
Not used
  
35
Not used
  
36
Not used
  
37*1
TATF (TRANSMISSION FLUID TEMPERATURE SENSOR)
Detects transmission fluid temperature sensor signal
38
SO2 (SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S) (SENSOR 2))
Detects secondary HO2S (sensor 2) signal
39
SO2SG (SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S (SENSOR 2)) SENSOR GROUND)
Sensor ground for secondary HO2S (sensor 2)
40
EGRL (EXHAUST GAS RECIRCULATION (EGR) VALVE POSITION SENSOR)
Detects EGR valve position sensor signal
41
VCC1 (SENSOR VOLTAGE)
Provides sensor reference voltage
42
SG1 (SENSOR GROUND)
Sensor ground
43*1
ATP-S (TRANSMISSION RANGE SWITCH S POSITION)
Detects transmission range switch S position signal
44*3
ATP-L (TRANSMISSION RANGE SWITCH L POSITION)
Detects transmission range switch L position signal
45
PB (MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR)
Detects MAP sensor signal
46
PF (FUEL PRESSURE SENSOR)
Detects fuel pressure sensor signal
47
AFS- (AIR FUEL RATIO (A/F) SENSOR (SENSOR 1) -SIDE)
Detects A/F sensor (sensor 1) signal
48
AFS+ (AIR FUEL RATIO (A/F) SENSOR (SENSOR 1) +SIDE)
Detects A/F sensor (sensor 1) signal
49*1
PDN (CVT DRIVEN PULLEY PRESSURE SENSOR)
Detects CVT driven pulley pressure sensor signal
50
Not used
  
51
Not used
  
*1: CVT
*2: M/T
*3: Without paddle shifter