PCM A/T Control System Inputs and Outputs at PCM Connector B Δ (49P)
WARNING: This page is about a different car, the 2013 Honda Fit, 2012 Honda Fit, 2011 Honda Fit, 2010 Honda Fit, and 2009 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.
CONNECTOR TERMINALS REFERENCE CHART
| Terminal number | Wire color | Terminal name | Description | Signal |
|---|---|---|---|---|
| 1 | BRN *(1) BLK *(2) |
PG2 (POWER GROUND) | Ground circuit for PCM circuit | Less than 0.2 V at all times |
| 8 | BLU/RED *(1) BLU *(2) |
OP2SW (TRANSMISSION FLUID PRESSURE SWITCH A (2ND CLUTCH)) | Detects transmission fluid pressure switch A (2nd clutch) input signal | With ignition switch ON (II):
|
| 9 | BLU/WHT *(1) PNK *(2) |
OP3SW (TRANSMISSION FLUID PRESSURE SWITCH B (3RD CLUTCH)) | Detects transmission fluid pressure switch B (3rd clutch) input signal | With ignition switch ON (II):
|
| 10 | BLK | PG1 (POWER GROUND) | Ground circuit for PCM circuit | Less than 0.2 V at all times |
| 11 | BLU/BLK *(1) LT GRN *(2) |
SHA (SHIFT SOLENOID VALVE A) | Drives shift solenoid valve A | With engine running in D (in 2nd and 4th gears), S (in 2nd and 4th gears), D3 (in 2nd gear), and 2: battery voltage With engine running in P, R, N, 1, D (in 1st, 3rd, and 5th gears), S (in 1st, 3rd, and 5th gears), D3 (in 1st and 3rd gears): about 0 V |
| 12 | GRN/RED *(1) RED *(2) |
SHD (SHIFT SOLENOID VALVE D) | Drives shift solenoid valve D | With engine running in P, R: battery voltage With engine running in N: about 0 V |
| 13 | RED/BLK *(1) WHT *(2) |
ATPN (TRANSMISSION RANGE SWITCH N) | Detects transmission range switch N position input signal | In N: about 0 V In any position other than N: battery voltage |
| 14 | BLU/BLK *(1) GRN *(2) |
ATPP (TRANSMISSION RANGE SWITCH P) | Detects transmission range switch P position input signal | In P: about 0 V In any position other than P: battery voltage |
| 15 | WHT *(1) PUR *(2) |
ATPR (TRANSMISSION RANGE SWITCH R) | Detects transmission range switch R position input signal | In R: about 0 V In any position other than R: battery voltage |
| 16 (Seven-position) | RED *(1) LT BLU *(2) |
ATPD3 (TRANSMISSION RANGE SWITCH D3) | Detects transmission range switch D3 position input signal | In D3: about 0 V In any position other than D3: battery voltage |
| 16 (Five-position) | RED *(1) LT BLU *(2) |
ATPS (TRANSMISSION RANGE SWITCH S) | Detects transmission range switch S position input signal | In S: about 0 V In any position other than S: battery voltage |
| 17 (Seven-position) | BLU | ATP2-1 (TRANSMISSION RANGE SWITCH 2-1) | Detects transmission range switch 2 and 1 position input signal | In 2 and 1: about 0 V In any position other than 2 and 1: battery voltage |
| 18 | WHT/RED *(1) RED *(2) |
NM (INPUT SHAFT (MAINSHAFT) SPEED SENSOR) | Detects input shaft (mainshaft) speed sensor signal | With ignition switch ON (II): about 0 V or about 5.0 V With engine running in N: pulses |
| 19 | YEL/BLU *(1) TAN *(2) |
VCC2 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II): about 5.0 V |
| 21 | GRN *(1) BLU *(2) |
SHC (SHIFT SOLENOID VALVE C) | Drives shift solenoid valve C | With engine running in R, D (in 3rd and 4th gears), S (in 3rd and 4th gears), D3 (in 3rd gear): battery voltage With engine running in P, N, 2, 1, D (in 1st, 2nd, and 5th gears), S (in 1st, 2nd, and 5th gears), D3 (in 1st and 2nd gears): about 0 V |
| 22 | PNK | ATPD (TRANSMISSION RANGE SWITCH D) | Detects transmission range switch D position input signal | In D: about 0 V In any position other than D: battery voltage |
| 23 | YEL | ATPRVS (TRANSMISSION RANGE SWITCH RVS) | Detects transmission range switch R position input signal | In R: about 0 V In any position other than R: battery voltage |
| 26 | BLU/YEL *(1) RED *(2) |
LSC (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE C) | Drives A/T clutch pressure control solenoid valve C | With ignition switch ON (II): duty controlled |
| 27 | GRN/WHT *(1) PUR *(2) |
SHB (SHIFT SOLENOID VALVE B) | Drives shift solenoid valve B | With engine running in R, 1, D (in 1st, 4th, and 5th gears), S (in 1st, 4th, and 5th gears), D3 (in 1st gear): battery voltage With engine running in P, N, 2, D (in 2nd and 3rd gears), D3 (in 2nd and 3rd gears), S (in 2nd and 3rd gears): about 0 V |
| 28 | RED/YEL *(1) WHT *(2) |
TATF (ATF TEMPERATURE SENSOR) | Detects ATF temperature sensor signal | With ignition switch ON (II): about 0.2-4.0 V (depending on ATF temperature) |
| 29 | BLU/YEL *(1) TAN *(2) |
ATPFWD (TRANSMISSION RANGE SWITCH FWD) | Detects transmission range switch D, D3, 2, and S position input signal | In D, D3, 2, and S: about 0 V In P, R, N, and 1: battery voltage |
| 34 | GRN/YEL *(1) GRY *(2) |
SG2 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times |
| 38 | BLK/WHT *(1) LT BLU *(2) |
NC (OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR) | Detects output shaft (countershaft) speed sensor signal | With ignition switch ON (II): about 0 V or about 5.0 V Driving: pulses |
| 40 | RED/BLK *(1) LT BLU *(2) |
LSA (ATT CLUTCH PRESSURE CONTROL SOLENOID VALVE A) | Drives A/T clutch pressure control solenoid valve A | With ignition switch ON (II): duty controlled |
| 48 | BRN/WHT *(1) YEL *(2) |
LSB (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE B) | Drives A/T clutch pressure control solenoid valve B | With ignition switch ON (II): duty controlled |
| *(1): Refers to 2009-10 Models *(2): Refers to 2011-12 Model |
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