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PCM Connector For Inputs And Outputs (2014 2015)

GHH258875Courtesy of HONDA, U.S.A., INC.
Terminal number Wire color Terminal name Description Signal
1 Not used Not used    
2 WHT +B BACK UP (PCM POWER SOURCE) Backup power source for PCM Battery voltage at all times
3 WHT F-CAN A_H (CAN COMMUNICATION SIGNAL HIGH) Sends and receives communication signal With vehicle in ON mode: pulses
4 RED F-CAN A_L (CAN COMMUNICATION SIGNAL LOW) Sends and receives communication signal With vehicle in ON mode: pulses
5 LT BLU F-CAN B_H (CAN COMMUNICATION SIGNAL HIGH) Sends and receives communication signal With vehicle in ON mode: pulses
6 LT GRN F-CAN B_L (CAN COMMUNICATION SIGNAL LOW) Sends and receives communication signal With vehicle in ON mode: pulses
7 ORN FI MAIN RLY CL- (PGM-FI MAIN RELAY 1) Drives PGM-FI main relay 1 With vehicle in ON mode: about 0 V

With vehicle in OFF (LOCK) mode: battery voltage

8 LT BLU STC (STARTER SWITCH SIGNAL) Detects starter switch signal With vehicle in ON mode: about 0 V
9 BRN FI MAIN RLY OUT (POWER SOURCE) Power source for PCM With vehicle in ON mode: battery voltage
10 BLU SG6 (SENSOR GROUND) Sensor ground Less than 0.2 V at all times
11 Not used Not used    
12 Not used Not used    
13 LT GRN STOP SW (BRAKE PEDAL POSITION SWITCH) Detects brake pedal position switch signal With brake pedal released: about 0 V

With brake pedal pressed: battery voltage

14 Not used Not used    
15 WHT FAN CONTROL (RADIATOR FAN CONTROL UNIT) Sends radiator fan control signal With vehicle in ON mode: about 0 V

With radiator fan running: about 2.2 V

16 BRN ENG W/PUMP RLY CL- (ELECTRIC ENGINE COOLANT PUMP CONTROL RELAY) Drives electric engine coolant pump control relay With vehicle in ON mode: about 0 V
17 GRY S-NET (SERIAL COMMUNICATION FOR IMMOBILIZER) Sends and receives communication signal With vehicle in ON mode: pulses
18 ORN ATP-S (TRANSMISSION RANGE SWITCH B POSITION) Detects transmission range switch B position signal With vehicle in ON mode:
  • In B: about 0 V
  • In any position other than B: battery voltage
19 Not used Not used    
20 PNK FI SUB RLY CL- (PGM-FI SUBRELAY) Drives PGM-FI subrelay With vehicle in ON mode: about 0 V
21 PNK SHIFT LOCK SOL (SHIFT LOCK SOLENOID) Drives shift lock solenoid With vehicle in ON mode, in P, brake pedal pressed, and accelerator pedal released: about 0 V
22 Not used Not used    
23 Not used Not used    
24 Not used Not used    
25 ORN BKSWNC (BRAKE PEDAL POSITION SWITCH) Detects brake pedal position switch signal With vehicle in ON mode and brake pedal released: battery voltage

With vehicle in ON mode and brake pedal pressed: about 0 V

26 RED VSP (VEHICLE SPEED SIGNAL OUTPUT) Sends vehicle speed signal Depending on vehicle speed: pulses
27 RED PD SENSOR (A/C PRESSURE SENSOR) Detects A/C pressure sensor signal With A/C switch ON: about 1.0-4.8 V

(depending on A/C pressure)

28 YEL APS1 (ACCELERATOR PEDAL POSITION (APP) SENSOR A) Detects APP sensor A signal With vehicle in ON mode and accelerator pedal pressed: about 4.7 V

With vehicle in ON mode and accelerator pedal released: about 1.0 V

29 WHT APS2 (ACCELERATOR PEDAL POSITION (APP) SENSOR B) Detects APP sensor B signal With vehicle in ON mode and accelerator pedal pressed: about 2.3 V

With vehicle in ON mode and accelerator pedal released: about 0.5 V

30 BRN VCC6 (SENSOR VOLTAGE) Provides sensor reference voltage With vehicle in ON mode: about 5.0 V
31 Not used Not used    
32 RED VSV (EVAPORATIVE EMISSION (EVAP) CANISTER VENT SHUT VALVE) Drives EVAP canister vent shut valve With vehicle in ON mode: battery voltage
33 Not used Not used    
34 Not used Not used    
35 Not used Not used    
36 Not used Not used    
37 BRN VCC5 (SENSOR VOLTAGE) Provides sensor reference voltage With vehicle in ON mode: about 5.0 V
38 GRY VCC4 (SENSOR VOLTAGE) Provides sensor reference voltage With vehicle in ON mode: about 5.0 V
39 LT GRN PTANK (FUEL TANK PRESSURE (FTP) SENSOR) Detects FTP sensor signal With vehicle in ON mode and fuel fill cap removed: about 2.5 V
40 Not used Not used    
41 GRY FUEL PUMP RLY CL- (IMMOBILIZER FUEL PUMP RELAY) Drives PGM-FI main relay 2 0 V for 2 seconds after turning the vehicle to the ON mode, then battery voltage
42 PNK EVTC RLY CL- (ELECTRIC VTC RELAY) Drives electric VTC Relay With vehicle in ON mode: about 0 V
43 Not used Not used    
44 PNK SCS (SERVICE CHECK SIGNAL) Detects service check signal With service check signal shorted: about 0 V

With service check signal opened: about 5.0 V

45 Not used Not used    
46 LT BLU TW2 SENSOR (ENGINE COOLANT TEMPERATURE (ECT) SENSOR 2) Detects ECT sensor 2 signal With vehicle in ON mode: about 0.1-4.8 V

(depending on engine coolant temperature)

47 GRN SG5 (SENSOR GROUND) Sensor ground Less than 0.2 V at all times
48 BLU SG4 (SENSOR GROUND) Sensor ground Less than 0.2 V at all times
49 Not used Not used    
50 WHT DBW RLY CL- (ELECTRONIC THROTTLE CONTROL SYSTEM (ETCS) CONTROL RELAY) Drives electronic throttle control system (ETCS) control relay With vehicle in ON mode: about 0 V
51 Not used Not used    
GHH258876Courtesy of HONDA, U.S.A., INC.
Terminal number Wire color Terminal name Description Signal
1 BLK GND 1 (POWER GROUND) Ground for PCM Less than 0.2 V at all times
2 Not used Not used    
3 WHT IG1(F/P) (IGNITION SIGNAL) Detects ignition signal With vehicle in ON mode: battery voltage
4 Not used Not used    
5 GRY SG2 (SENSOR GROUND) Sensor ground Less than 0.2 V at all times
6 RED PCS2 (EVAPORATIVE EMISSION (EVAP) CANISTER PURGE VALVE) Drives EVAP canister purge valve 1 With engine running, engine coolant below 104 °F (40 °C): battery voltage

With engine running, engine coolant above 104 °F (40 °C): duty controlled

7 Not used Not used    
8 YEL MOTPLS (GENERATOR ROTOR PULSE) Detects generator rotor rotation pulse With generator rotor running: pulses
9 Not used Not used    
10 Not used Not used    
11 BLU CRKN (CRANKSHAFT POSITION (CKP) SENSOR) Detects CKP sensor signal With engine running: pulses
12 Not used Not used    
13 Not used Not used    
14 Not used Not used    
15 LT GRN SHB (SOLENOID VALVE B) Drives solenoid valve B With engine running:
  • Solenoid valve B OFF: about 0 V
  • Solenoid valve B ON: battery voltage
16 LT BLU SHA (SOLENOID VALVE A) Drives solenoid valve A With engine running:
  • Solenoid valve A OFF: about 0 V
  • Solenoid valve A ON: battery voltage
17 TAN SO2 (SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S) (SENSOR 2)) Detects secondary HO2S (sensor 2) signal With throttle fully opened from idle and warmed up engine: above 0.8 V*

While throttle quickly closed: below 0.1 V*

*: between SO2 terminal and SO2SG terminal

18 BLK GND 3 (POWER GROUND) Ground for PCM Less than 0.2 V at all times
19 YEL AFHT (AIR FUEL RATIO (A/F) SENSOR (SENSOR 1) HEATER CONTROL) Drives A/F sensor (sensor 1) heater With vehicle in ON mode: battery voltage

With warmed up engine running: about 0 V or duty controlled

20 PNK SO2HT (SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S) (SENSOR 2) HEATER) Drives secondary HO2S (sensor 2) heater With vehicle in ON mode: battery voltage

With warmed up engine running: duty controlled

21 LT GRN ATP P (TRANSMISSION RANGE SWITCH P POSITION) Detects transmission range switch P position signal With vehicle in ON mode:
  • In P: about 0 V
  • In any position other than P: more than 5.0 V
22 BRN ATP R (TRANSMISSION RANGE SWITCH R POSITION) Detects transmission range switch R position signal With vehicle in ON mode:
  • In R: about 0 V
  • In any position other than R: battery voltage
23 GRN VGP (MASS AIR FLOW (MAF) SENSOR +SIDE) Detects MAF sensor signal At idle with warmed up engine and no electrical load: about 1.1-1.6 V

(between VGP terminal and VGM terminal)

24 RED VGM (MASS AIR FLOW (MAF) SENSOR -SIDE) Ground for MAF sensor  
25 Not used Not used    
26 PNK OPSWA (TRANSMISSION FLUID PRESSURE SWITCH A) Detects transmission fluid pressure switch A signal With engine running:
  • With over drive clutch pressure: about 0 V
  • Without over drive clutch pressure: about 5.0 V
27 LT BLU INTA (INTAKE AIR TEMPERATURE (IAT) SENSOR 2) Detects IAT sensor 2 signal Depending on intake air temperature: about 0.1-4.8V (about 2.2 V at room temperature)
28 Not used Not used    
29 TAN VCC2 (SENSOR VOLTAGE) Provides sensor reference voltage With vehicle in ON mode: about 5.0 V
30 PUR TA (INTAKE AIR TEMPERATURE (IAT) SENSOR 1) Detects IAT sensor 1 signal With vehicle in ON mode: about 0.1-4.8 V

(depending on intake air temperature)

31 Not used Not used    
32 BLU RFCDIAG (RFC DIAG) Detects radiator fan controller diagnosis signal With vehicle in ON mode: pulses
33 Not used Not used    
34 YEL OPSW B (TRANSMISSON FLUID PRESSURE SWITCH B) Detects transmission fluid pressure switch B signal With engine running:
  • With clutch control pressure: about 0 V
  • Without clutch control pressure: about 5.0 V
35 Not used Not used    
36 Not used Not used    
37 Not used Not used    
38 Not used Not used    
39 WHT WKSIG (WAKE UP SIGNAL) Detects wake up signal With vehicle in ON mode: about 0 V
40 BLK SO2SG (SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S (SENSOR 2)) SENSOR GROUND) Sensor ground for secondary HO2S (sensor 2) With vehicle in ON mode: about 1.5 V
41 PNK VCC1 (SENSOR VOLTAGE) Provides sensor reference voltage With vehicle in ON mode: about 5.0 V
42 LT BLU AFS- (AIR FUEL RATIO (A/F) SENSOR (SENSOR 1) -SIDE) Detects A/F sensor (sensor 1) signal At idle: about 1.8 V
43 RED AFS+ (AIR FUEL RATIO (A/F) SENSOR (SENSOR 1) +SIDE) Detects A/F sensor (sensor 1) signal At idle: about 2.2 V
44 Not used Not used    
45 Not used Not used    
46 GRN ATP D (TRANSMISSION RANGE SWITCH D POSITION) Detects transmission range switch D position signal With vehicle in ON mode:
  • In D: about 0 V
  • In any position other than D: battery voltage
47 YEL ATP FWD2 (TRANSMISSION RANGE SWITCH FWD POSITION) Detects transmission range switch B and D position signals With vehicle in ON mode:
  • In B and D: about 0 V
  • In any position other than B and D: about 5.0 V
48 PUR ATP RVS (TRANSMISSION RANGE SWITCH RVS POSITION) Detects transmission range switch R position signal With vehicle in ON mode:
  • In R: about 0 V
  • In any position other than R: about 5.0 V
49 BLU ATP N (TRANSMISSION RANGE SWITCH N POSITION) Detects transmission range switch N position signal With vehicle in ON mode:
  • In N: about 0 V
  • In any position other than N: about 5.0 V
50 GRY ATP RVS2 (TRANSMISSION RANGE SWITCH RVS POSITION) Detects transmission range switch R position signal With vehicle in ON mode:
  • In R: about 0 V
  • In any position other than R: about 5.0 V
51 RED ATP FWD (TRANSMISSION RANGE SWITCH FWD POSITION) Detects transmission range switch B and D position signals With vehicle in ON mode:
  • In B and D: about 0 V
  • In any position other than B and D: about 5.0 V
GHH258877Courtesy of HONDA, U.S.A., INC.
Terminal number Wire color Terminal name Description Signal
1 PUR VBDBW (IGNITION SIGNAL ETCS) Detects ignition signal With vehicle in ON mode: battery voltage
2 BLK PGM (POWER GROUND ETCS) Ground for PCM Less than 0.2 V at all times
3 GRY MTR2 (THROTTLE ACTUATOR +SIDE) Drives throttle actuator With vehicle in ON mode: about 0 V
4 YEL MTR1 (THROTTLE ACTUATOR -SIDE) Ground for throttle actuator With vehicle in ON mode: about 0 V
5 Not used Not used    
6 Not used Not used    
7 GRN PCS1 (EVAPORATIVE EMISSION (EVAP) CANISTER PURGE VALVE) Drives EVAP canister purge valve 2 With engine running, engine coolant below 104 °F (40 °C): battery voltage

With engine running, engine coolant above 104 °F (40 °C): duty controlled

8 LT BLU DC EGR+ (EGR VALVE +SIDE) Drives EGR valve control motor With vehicle in ON mode: about 0 V
9 PNK DC EGR- (EGR VALVE -SIDE) Ground for EGR valve control motor  
10 Not used Not used    
11 TAN INJ 4 (No. 4 INJECTOR) Drives No. 4 injector At idle: duty controlled

With vehicle in ON mode: battery voltage

12 BLU INJ 3 (No. 3 INJECTOR) Drives No. 3 injector
13 RED INJ 2 (No. 2 INJECTOR) Drives No. 2 injector
14 BRN INJ 1 (No. 1 INJECTOR) Drives No. 1 injector
15 Not used Not used    
16 BLU SG3(DBW) (SENSOR GROUND) Sensor ground Less than 0.2 V at all times
17 RED THL2 (THROTTLE POSITION (TP) SENSOR B) Detects TP sensor B signal With vehicle in ON mode and accelerator pedal pressed: about 4.1 V

With vehicle in ON mode and accelerator pedal released: about 1.7 V

18 WHT VCC3(DBW) (SENSOR VOLTAGE) Provides sensor reference voltage With vehicle in ON mode: about 5.0 V
19 LT BLU THL1 (THROTTLE POSITION (TP) SENSOR A) Detects TP sensor A signal With vehicle in ON mode and accelerator pedal pressed: about 3.9 V

With vehicle in ON mode and accelerator pedal released: about 0.9

20 BRN LG (LOGIC GROUND) Ground for PCM Less than 0.2 V at all times
21 LT BLU OPSEN (OIL PRESSURE SENSOR) Detects engine oil pressure sensor signal With vehicle in ON mode: about 0.7 V

With engine running: about 1.7 V

(depending on engine oil pressure)

22 Not used Not used    
23 PUR DC EGR L (EXHAUST GAS RECIRCULATION (EGR) VALVE POSITION SENSOR) Detects EGR valve position sensor signal With engine running: about 1.2-3.0 V

(depending on EGR valve lift)

24 BLU EWP REV(NWP) (ELECTRIC ENGINE COOLANT PUMP) Detects electric engine coolant pump revolution signal With vehicle in ON mode: battery voltage

With electric engine coolant pump running: pulses

25 BRN EWP C(SWP) (ELECTRIC ENGINE COOLANT PUMP CONTROL) Sends electric engine coolant pump control signal With vehicle in ON mode: about 1.1 V

With electric engine coolant pump running: about 4.0 V

26 PNK EVTS (ELECTRIC VTC REVOLUTION SENSOR) Detects electric VTC revolution sensor signal With vehicle in ON mode: about 0 V
27 GRY EVTD (ELECTRIC VTC REVOLUTION SENSOR) Detects electric VTC revolution sensor signal With vehicle in ON mode: about 0 V
28 BLK KSGND (KNOCK SENSOR GROUND) Sensor ground for knock sensor Less than 0.2 V at all times
29 WHT KS (KNOCK SENSOR) Detects knock sensor signal With engine knocking: pulses

Without engine knocking: about 2.0 V

30 Not used Not used    
31 Not used Not used    
32 RED IMA CANH 1 (IMA-CAN COMMUNICATION SIGNAL HIGH) Sends and receives communication signal With vehicle in ON mode: pulses
33 GRN IMA CANL 1 (IMA-CAN COMMUNICATION SIGNAL LOW) Sends and receives communication signal With vehicle in ON mode: pulses
34 Not used Not used    
35 Not used Not used    
36 Not used Not used    
37 RED EVTP (ELECTRIC VTC CONTROL SIGNAL) Sends electric VTC control signal With vehicle in ON mode: about 1.4 V

At idle: about 0.4 V

38 BRN EVTM (ELECTRIC VTC DIAGNOSIS) Detects electric VTC diagnosis signal With vehicle in ON mode: pulses
39 Not used Not used    
40 BLK SG1 (SENSOR GROUND) Sensor ground Less than 0.2 V at all times
41 PNK TW (ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1) Detects ECT sensor 1 signal With vehicle in ON mode: about 0.1-4.8 V

(depending on engine coolant temperature)

42 GRY TDC (CAMSHAFT POSITION (CMP) SENSOR B) Detects CMP sensor B signal With engine running: pulses
43 TAN VTS (ROCKER ARM OIL CONTROL SOLENOID) Drives rocker arm oil control solenoid At idle: battery voltage
44 LT BLU IGN04A (No. 4 IGNITION COIL PULSE) Drives No. 4 ignition coil With vehicle in ON mode: about 0 V

With engine running: pulses

45 BLU IGN03A (No. 3 IGNITION COIL PULSE) Drives No. 3 ignition coil
46 PUR IGN02A (No. 2 IGNITION COIL PULSE) Drives No. 2 ignition coil
47 WHT IGN01A (No. 1 IGNITION COIL PULSE) Drives No. 1 ignition coil
48 LT GRN VTM (ROCKER ARM OIL PRESSURE SWITCH) Detects rocker arm oil pressure switch signal With vehicle in ON mode: about 0 V

With engine running: battery voltage

49 GRN CAM (CAMSHAFT POSITION (CMP) SENSOR A) Detects CMP sensor A signal With engine running: pulses
50 PUR MAP(PB) (MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR) Detects MAP sensor signal With vehicle in ON mode: about 3.0 V

At idle: about 1.0 V (depending on engine speed)

51 Not used Not used