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A/T Control System Connector for Inputs and Outputs (2013-15)

PCM A/T Control System Inputs and Outputs at PCM connector A □ (49P) 

GHH69594Courtesy of HONDA, U.S.A., INC.

PCM connector A □ (49P) 

Terminal Number Wire Color Terminal Name Description Signal
1 YEL IG1 MISS SOL (POWER SOURCE FOR SOLENOID VALVES) Power source for solenoid valves With vehicle in ON mode: battery voltage
2 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
6 GRN FI MAIN RLY CL- (PGM-FI MAIN RELAY 1) Drives PGM-FI main relay 1 With vehicle in ON mode: about 0 VWith vehicle in OFF mode: battery voltage
8 LT GRN STOP SW (BRAKE PEDAL POSITION SWITCH) Detects brake pedal position switch signal With brake pedal released: about 0 VWith brake pedal pressed: battery voltage
19 WHT F CAN-H (F-CAN COMMUNICATION SIGNAL HIGH) Sends and receives communication signal With vehicle in ON mode: pulses
20 RED F CAN-L (F-CAN COMMUNICATION SIGNAL LOW) Sends and receives communication signal With vehicle in ON mode: pulses
26 PUR ATP-P (TRANSMISSION RANGE SWITCH P POSITION) Detects transmission range switch P position signal In P: about 0 VIn any position other than P: battery voltage
42 ORN SCS (SERVICE CHECK SIGNAL) Detects service check signal With service check signal shorted with the HDS: about 0 VWith service check signal opened: about 5.0 V
46 WHT PADDLE SW UP (PADDLE SHIFTER + (UPSHIFT SWITCH)) Detects paddle shifter + (upshift switch) signal With vehicle in ON mode and paddle shifter + (upshift switch) pressed: about 0 VWith vehicle in ON mode and paddle shifter + (upshift switch) released: battery voltage
47 ORN PADDLE SW DOWN (PADDLE SHIFTER - (DOWNSHIFT SWITCH)) Detects paddle shifter - (downshift switch) signal With vehicle in ON mode and paddle shifter - (downshift switch) pressed: about 0 VWith vehicle in ON mode and paddle shifter - (downshift switch) released: battery voltage

PCM A/T Control System Inputs and Outputs at PCM connector B Δ (49P) 

GHH69595Courtesy of HONDA, U.S.A., INC.

PCM connector B Δ (49P) 

Terminal Number Wire Color Terminal Name Description Signal
1 BLK PG2 (POWER GROUND) Ground circuit for PCM Less than 0.2 V at all times
2 TAN IG1(VBSOL) (POWER SOURCE FOR SOLENOID VALVES) Power source for solenoid valves With vehicle in ON mode: battery voltage
3 YEL IGP (POWER SOURCE) Power source for PCM With vehicle in ON mode: battery voltage
10 PUR LINEAR B+ (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE B) Drives A/T clutch pressure control solenoid valve B With vehicle in ON mode: current controlled
11 BLK PG1 (POWER GROUND) Ground circuit for PCM Less than 0.2 V at all times
12 BRN LG (LOGIC GROUND) Ground circuit for PCM Less than 0.2 V at all times
13 GRY IG1(RUN/CRK) (IGNITION SIGNAL) Detects ignition signal With vehicle in ON mode: battery voltage
14 TAN LINEAR D+ (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE D) Drives A/T clutch pressure control solenoid valve D With vehicle in ON mode: current controlled
15 LT GRN PLA (LINE PRESSURE SOLENOID VALVE A) Drives line pressure solenoid valve A With engine running in 1st or reverse gears: about 0 VWith engine running in any gear other than 1st or reverse gears: battery voltage
31 PNK LINEAR C+ (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE C) Drives A/T clutch pressure control solenoid valve C With vehicle in ON mode: current controlled
46 PNK VCC1 (SENSOR VOLTAGE) Provides sensor reference voltage With vehicle in ON mode: about 5.0 V
47 RED NM (INPUT SHAFT (MAINSHAFT) SPEED SENSOR) Detects input shaft (mainshaft) speed sensor signal With vehicle in ON mode: about 0 V or about 5.0 VWith engine running in N: pulses
48 TAN NC (OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR) Detects output shaft (countershaft) speed sensor signal With vehicle in ON mode: about 0 V or about 5.0 VWhile driving: pulses

PCM A/T Control System Inputs and Outputs at PCM connector C ◦ (49P) 

GHH69596Courtesy of HONDA, U.S.A., INC.

PCM connector C ◦ (49P) 

9 GRN SHC (SHIFT SOLENOID VALVE C) Drives shift solenoid valve C With engine running in N, D, and S during no lock-up condition: about 0 VWith engine running in P, R, D, and S during lock-up condition: battery voltage
12 BRN LG (LOGIC GROUND) Ground circuit for PCM Less than 0.2 V at all times
17 RED ATP-S (TRANSMISSION RANGE SWITCH S POSITION) Detects transmission switch S position signal In S: about 0 VIn any position other than S: battery voltage
22 TAN VCC2 (SENSOR VOLTAGE) Provides sensor reference voltage With vehicle in ON mode: about 5.0 V
24 LT BLU OP5 SW (TRANSMISSION FLUID PRESSURE SWITCH D (5TH CLUTCH)) Detects transmission fluid pressure switch D (5th clutch) signal With engine running:
  • Without 5th clutch pressure: about 5.0 V
  • With 5th clutch pressure: about 0 V
26 GRY SG2 (SENSOR GROUND) Sensor ground Less than 0.2 V at all times
27 LT GRN ATP-D (TRANSMISSION RANGE SWITCH D POSITION) Detects transmission range switch D position signal In D: about 0 VIn any position other than D: battery voltage
28 YEL ATP-FWD (TRANSMISSION RANGE SWITCH FWD POSITION) Detects transmission range switch D and S position signals In D and S: about 0 VIn any position other than D and S: battery voltage
29 PNK ATPRVS (TRANSMISSION RANGE SWITCH RVS POSITION) Detects transmission range switch R position signal In R: about 0 VIn any position other than R: battery voltage
30 BLU SHA (SHIFT SOLENOID VALVE A) Drives shift solenoid valve A With engine running in 1st and 2nd gears: battery voltageWith engine running in any gear other than 1st and 2nd: about 0 V
31 RED LINEAR A+ (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE A) Drives A/T clutch pressure control solenoid valve A With vehicle in ON mode: current controlled
35 WHT ATP-R (TRANSMISSION RANGE SWITCH R POSITION) Detects transmission range switch R position signal In R: about 0 VIn any position other than R: battery voltage
36 PUR ATP-N (TRANSMISSION RANGE SWITCH N POSITION) Detects transmission range switch N position signal In N: about 0 VIn any position other than N: battery voltage
37 LT GRN OP2 SW (TRANSMISSION FLUID PRESSURE SWITCH A (2ND CLUTCH)) Detects transmission fluid pressure switch A (2nd clutch) signal With engine running:
  • Without 2nd clutch pressure: about 5.0 V
  • With 2nd clutch pressure: about 0 V
38 TAN SHB (SHIFT SOLENOID VALVE B) Drives shift solenoid valve B With engine running in 1st, 2nd, and 3rd gears (upshift condition): battery voltageWith engine running in any gear other than 1st, 2nd, and 3rd (upshift condition): about 0 V
41 GRN OP6 SW (TRANSMISSION FLUID PRESSURE SWITCH E (6TH CLUTCH)) Detects transmission fluid pressure switch E (6th clutch) signal With engine running:
  • Without 6th clutch pressure: about 5.0 V
  • With 6th clutch pressure: about 0 V
43 GRN TATF (ATF TEMPERATURE SENSOR) Detects ATF temperature sensor signal With vehicle in ON mode: about 0.2-4.0 V (about 1.8 V at operating temperature, depending on ATF temperature)
45 BRN OPPLSW (LINE PRESSURE SWITCH) Detects line pressure switch signal With engine running:
  • Without line pressure: about 5.0 V
  • With line pressure: about 0 V
47 BLU OP4 SW (TRANSMISSION FLUID PRESSURE SWITCH C (4TH CLUTCH)) Detects transmission fluid pressure switch C (4th clutch) signal With engine running:
  • Without 4th clutch pressure: about 5.0 V
  • With 4th clutch pressure: about 0 V
48 LT BLU OP3 SW (TRANSMISSION FLUID PRESSURE SWITCH B (3RD CLUTCH)) Detects transmission fluid pressure switch B (3rd clutch) signal With engine running:
  • Without 3rd clutch pressure: about 5.0 V
  • With 3rd clutch pressure: about 0 V