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 Inputs and Outputs at PCM Connector A (?) (51P) (female terminals)

Terminal number
Terminal name
Description
1
F-CAN_L (F-CAN COMMUNICATION SIGNAL LOW)
Sends and receives communication signal
2
F-CAN_H (F-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
FAN LO SIGNAL (RADIATOR FAN CONTROL)
Drives radiator fan relay
10
FAN HI SIGNAL (RADIATOR FAN CONTROL)
Drives A/C condenser fan relay and fan control relay
11
IG1 MISS SOL (POWER SOURCE FOR PCM)
Power source for PCM
12
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- (FUEL PUMP RELAY)
Drives PGM-FI main relay 2
15
INJ RLY CL- (INJECTOR DRIVER RELAY)
Drives injector relay
16
Not used
  
17*1
VSV (EVAPORATIVE EMISSION (EVAP) CANISTER VENT SHUT VALVE)
Drives EVAP canister vent shut valve
18
ACC/IG2 CUT RELAY CL- (ACC/IG2 CUT RELAY)
Drive ACC cut relay and IG2 cut relay
19
DBW RLY- (ELECTRONIC THROTTLE CONTROL SYSTEM (ETCS) CONTROL RELAY)
Drives PGM-FI subrelay
20
Not used
  
21
S-NET (SERIAL COMMUNICATION FOR IMMOBILIZER)
Sends and receives communication signal
22
Not used
  
23
Not used
  
24
BKSWNC (BRAKE PEDAL POSITION SWITCH)
Detects brake pedal position switch signal
25
VSP (VEHICLE SPEED SIGNAL OUTPUT)
Sends vehicle speed signal
26
Not used
  
27
Not used
  
28
SG6 (SENSOR GROUND)
Sensor ground
29
VCC6 (SENSOR VOLTAGE)
Provides sensor reference voltage
30
SG4 (SENSOR GROUND)
  
31
VCC4 (SENSOR VOLTAGE)
Provides sensor reference voltage
32
Not used
  
33
ST CUT RLY1 CL- (STARTER CUT RELAY 1)
Drives starter cut relay 1
34
ST CUT RLY2 CL- (STARTER CUT RELAY 2)
Drives starter cut relay 2
35
Not used
  
36
Not used
  
37
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
PD SENSOR (A/C PRESSURE SENSOR)
Detects A/C pressure sensor signal
42*1
PTANK (FUEL TANK PRESSURE (FTP) SENSOR)
Detects FTP 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
START DIAG (STARTER SIGNAL LOAD)
Detects starter signal
48
SCS (SERVICE CHECK SIGNAL)
Detects service check signal
49
Not used
  
50
Not used
Detects clutch pedal position switch B signal
51
Not used
  
*1: USA models

PCM Inputs and Outputs at PCM Connector B (?) (51P) (female terminals)

Terminal number
Terminal name
Description
1
INJ H1 (No. 1 INJECTOR +)
Drives No. 1 injector
2
INJ L1 (No. 1 INJECTOR -)
Drives No. 1 injector
3
INJ H4 (No. 4 INJECTOR +)
Drives No. 4 injector
4
INJ L4 (No. 4 INJECTOR -)
Drives No. 4 injector
5
INJ H2 (No. 2 INJECTOR +)
Drives No. 2 injector
6
INJ L2 (No. 2 INJECTOR -)
Drives No. 2 injector
7
INJ H3 (No. 3 INJECTOR +)
Drives No. 3 injector
8
INJ L3 (No. 3 INJECTOR -)
Drives No. 3 injector
9
GND INJ 1 (INJECTOR GROUND)
Ground for PCM (injector driver)
10
GND INJ 2 (INJECTOR GROUND)
Ground for PCM (injector driver)
11
GND1 (PCM GROUND)
Ground for PCM
12
GND2 (PCM GROUND)
Ground for PCM
13
Not used
  
14
Not used
  
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*1
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
TDC (CAMSHAFT POSITION (CMP) SENSOR B)
Detects CMP sensor B 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
ENG OP SW (OIL PRESSURE SWITCH)
Detects oil pressure switch signal
35
Not used
  
36
Not used
  
37
Not used
  
38
CRKN (CRANKSHAFT POSITION (CKP) SENSOR)
Detects CKP sensor signal
39
CAM (CAMSHAFT POSITION (CMP) SENSOR A)
Detects CMP sensor A signal
40
LIN (LOCAL INTERCONNECT NETWORK)
Sends and receives communication signal
41
Not used
  
42
Not used
  
43
Not used
  
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(DBW) (SENSOR GROUND)
Sensor ground
50
TW (ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1)
Detects ECT sensor 1 signal
51
TA (INTAKE AIR TEMPERATURE (IAT) SENSOR)
Detects IAT sensor signal
*1: USA models

PCM Inputs and Outputs at PCM Connector C (?) (51P) (female terminals)

Terminal number
Terminal name
Description
1
PGM (POWER GROUND ETCS)
Ground for PCM
2
VBDBW (IGNITION SIGNAL ETCS)
Detects ignition signal
3
LC LS (CVT LOCK-UP CLUTCH CONTROL SOLENOID VALVE)
Drives CVT lock-up clutch control solenoid valve
4
DR LS (CVT DRIVE PULLEY PRESSURE CONTROL SOLENOID VALVE)
Drives CVT drive pulley pressure control solenoid valve
5
CPC LS (CVT CLUTCH PRESSURE CONTROL SOLENOID VALVE)
Drives CVT clutch 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
GND3 (PCM GROUND)
Ground for PCM
9
SO2 HT (SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S) (SENSOR 2) HEATER)
Drives secondary HO2S (sensor 2) heater
10
DN LS (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 high pressure fuel pump
14
HPUMP L (HIGH PRESSURE FUEL PUMP -)
Drives high pressure fuel pump
15
Not used
  
16
Not used
  
17
SOL C (SHIFT SOLENOID VALVE O/P)
Drives shift solenoid valve O/P
18
Not used
  
19
SOL B (SHIFT SOLENOID VALVE B)
Drives shift solenoid valve B
20
Not used
  
21
NT (TORQUE CONVERTER TURBINE SPEED SENSOR)
Detects torque converter turbine speed sensor signal
22
Not used
  
23
ATP RVS (TRANSMISSION RANGE SWITCH RVS POSITION)
Detects transmission range switch R position signal
24
ATP N (TRANSMISSION RANGE SWITCH N POSITION)
Detects transmission range switch N position signal
25
ATP D (TRANSMISSION RANGE SWITCH D POSITION)
Detects transmission range switch D position signal
26
ATP FWD (TRANSMISSION RANGE SWITCH FWD POSITION)
Detects transmission range switch FWD position signal
27
ATP R (TRANSMISSION RANGE SWITCH R POSITION)
Detects transmission range switch R position signal
28
KSGND (KNOCK SENSOR GROUND)
Sensor ground for knock sensor
29
KS (KNOCK SENSOR)
Detects knock sensor signal
30
VCC2 (SENSOR VOLTAGE)
Provides sensor reference voltage
31
SG2 (SENSOR GROUND)
Sensor ground
32
VELL DD (CVT SPEED SENSOR)
Detects CVT speed sensor signal
33
NDR DD (CVT DRIVE PULLEY SPEED SENSOR)
Detects CVT drive pulley speed sensor signal
34
ATP P (TRANSMISSION RANGE SWITCH P POSITION)
Detects transmission range switch P position signal
35
Not used
  
36
Not used
  
37
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
Not used
  
41
VCC1 (SENSOR VOLTAGE)
Provides sensor reference voltage
42
SG1 (SENSOR GROUND)
Sensor ground
43
ATP S (TRANSMISSION RANGE SWITCH S POSITION)
Detects transmission range switch S position signal
44
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 RAIL PRESSURE SENSOR)
Detects fuel rail 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
PDN (CVT DRIVEN PULLEY PRESSURE SENSOR)
Detects CVT driven pulley pressure sensor signal
50
Not used
  
51
Not used