PCM Inputs and Outputs at PCM B(Δ) (44P)
CONNECTOR TERMINAL REFERENCE
| Terminal number | Wire color | Terminal name | Description | Signal |
|---|---|---|---|---|
| 1 | BLK | PG2 (POWER GROUND) | Ground circuit for PCM circuit | Less than 0.2 V at all times |
| 2 | BLU/RED | EGR (EXHAUST GAS RECIRCULATION (EGR) VALVE) | Drives EGR valve | With EGR operating: duty controlled With EGR not operating: about 0 V |
| 3 | YEL/BLU | PCS (EVAPORATIVE EMISSION (EVAP) CANISTER PURGE VALVE) | Drives EVAP canister purge valve | With engine running, engine coolant below 140 °F (60 °C): battery voltage With engine running, engine coolant above 140 °F (60 °C): duty controlled |
| 4 | BLK/WHT | SO2SHTC (SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S) HEATER (SENSOR 2)) | Drives secondary HO2S heater (sensor 2) | With ignition switch ON (II): battery voltage With warmed up engine running: duty controlled |
| 7 | YEL/RED | OPSW (OIL PRESSURE SWITCH) | Detects engine oil pressure signal | With ignition switch ON (II): about 0 V With engine running: battery voltage |
| 8 | BLU/RED | 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 | OP3SW (TRANSMISSION FLUID PRESSURE SWITCH B (3RD CLUTCH)) | Detects transmission fluid pressure switch B (3rd clutch) input signal | With ignition switch ON (II):
|
| 10 | BLU/BLK | SHA (SHIFT SOLENOID VALVE A) | Drives shift solenoid valve A | With engine running in R, D (in 1st, 4th, or 5th gears): battery voltage With engine running in P, N, and D (in 2nd and 3rd gears): about 0 V |
| 11 | GRN/WHT | SHB (SHIFT SOLENOID VALVE B) | Drives shift solenoid valve B | With engine running in P, R, and N and D (in 1st and 2nd gears): battery voltage With engine running in D (in 3rd, 4th, 5th gears): about 0 V |
| 12 | RED/BLK | ATPN (TRANSMISSION RANGE SWITCH N) | Detects transmission range switch N position signal input | With ignition switch ON (II) in N: about 0 V With ignition switch ON (II) in any position other than N: about 5.0 V |
| 13 | BLU/BLK | ATPP (TRANSMISSION RANGE SWITCH P) | Detects transmission range switch P position signal input | With ignition switch ON (II) in P: about 0 V With ignition switch ON (II) in any position other than P: battery voltage |
| 14 | WHT | ATPR (TRANSMISSION RANGE SWITCH R) | Detects transmission range switch R position signal input | With ignition switch ON (II) in R: about 0 V With ignition switch ON (II) in any position other than R: battery voltage |
| 15 | RED | ATP1 (TRANSMISSION RANGE SWITCH 1) | Detects transmission range switch 1 position signal input | With ignition switch ON (II) in 1: about 0 V With ignition switch ON (II) in any position other than 1: battery voltage |
| 16 | GRN/RED | ATP2 (TRANSMISSION RANGE SWITCH 2) | Detects transmission range switch 2 position signal input | With ignition switch ON (II) in 2: about 0 V With ignition switch ON (II) in any position other than 2: battery voltage |
| 17 | WHT/RED | NM (INPUT SHAFT (MAINSHAFT) SPEED SENSOR) | Detects input shaft (mainshaft) speed sensor signal | With ignition switch ON (II): about 0 V or about 5 V With engine idling in N: about 2.5 V |
| 18 | YEL/BLU | VCC2 (SENSOR VOLTAGE) | Provides sensor voltage | With ignition switch ON (II): about 5.0 V |
| 20 | GRN | SHC (SHIFT SOLENOID VALVE C) | Drives shift solenoid valve C | With engine running in N and D (in 1st, 3rd, and 5th gears): battery voltage With engine running in P and R, and D (in 2nd and 4th gears): about 0 V |
| 21 | YEL/GRN | ATPD (TRANSMISSION RANGE SWITCH D) | Detects transmission range switch D position signal input | With ignition switch ON (II) in D: about 0 V With ignition switch ON (II) in any position other than D: battery voltage |
| 22 | RED/WHT | ATPRVS (TRANSMISSION RANGE SWITCH R) | Detects transmission range switch R position signal input | With ignition switch ON (II) in R: about 0 V With ignition switch ON (II) in any position other than R: battery voltage |
| 23 | RED/WHT | ECT1 (ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1) | Detects ECT sensor 1 signal | With ignition switch ON (II): about 0.1 -4.8 V (depending on engine coolant temperature) |
| 24 | YEL | SHE (SHIFT SOLENOID VALVE E) | Drives shift solenoid valve E | With engine running in P and R: battery voltage With engine running in N and D (in 1st gear): about 0 V |
| 25 | BLU/YEL | LSC (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE C) | Drives A/T clutch pressure control solenoid valve C | With ignition switch ON (II): pulses |
| 26 | GRN/RED | SHD (SHIFT SOLENOID VALVE D) | Drives shift solenoid valve D | With engine running in D (in 2nd and 5th gears): battery voltage With engine running in P, R, and N and D (in 1st, 3rd, and 4th gears): about 0 V |
| 27 | RED/YEL | TATF (ATF TEMPERATURE SENSOR) | Detects ATF temperature signal | With ignition switch ON (II): about 0.2-4.0 V (about 1.8 V at operating temperature) (depending on ATF temperature) |
| 28 | BLU/YEL | ATPFWD (TRANSMISSION RANGE SWITCH D/2/1 POSITION) | Detects transmission range switch D, 2, and 1 positions signal | In D, 2, and 1: about 0 V In any position other than D, 2, and 1: battery voltage |
| 29 | WHT/BLK | EGRP (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) |
| 30 | RED/BLK | VG+(MASS AIR FLOW (MAF) SENSOR +SIDE) | Detects MAF sensor signal | At idle with warmed up engine and no electrical load: about 1.3 V |
| 31 | RED/YEL | IAT (INTAKE AIR TEMPERATURE (IAT) SENSOR) | Detects IAT sensor signal | With ignition switch ON (II): about 0.1 -4.0 V (about 1.8 V at normal operating temperature) |
| 32 | BLK/RED | VG-(MASS AIR FLOW (MAF) SENSOR-SIDE) | Ground for MAF sensor signal | Less than 0.2 V at all times |
| 33 | GRN/BLK | SG2 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times |
| 34 | GRN/YEL | VTS (ROCKER ARM OIL CONTROL SOLENOID) | Drives rocker arm oil control solenoid | At idle: about 0 V |
| 35 | BRN | LSB (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE B) | Drives A/T clutch pressure control solenoid valve B | With ignition switch ON (II): pulses |
| 36 | BLK | PG1 (POWER GROUND) | Ground circuit for PCM circuit | Less than 0.2 V at all times |
| 41 | WHT/GRN | ALTC (ALTERNATOR CONTROL) | Sends alternator control signal | With warmed up engine running: about 5.0 V (depending on electrical load) |
| 42 | WHT/BLU | ALTL (ALTERNATOR L SIGNAL) | Detects alternator L signal | With ignition switch ON (II): about 0 V With engine running: battery voltage |
| 43 | WHT/RED | ALTF (ALTERNATOR FR SIGNAL) | Detects alternator FR signal | With engine running: about 2.6-3.4 V (depending on electrical load) |
| 44 | RED/BLK | LSA (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE A) | Drives A/T clutch pressure control solenoid valve A | With ignition switch ON (II): pulses |