ECM/PCM Inputs and Outputs at ECM/PCM Connector B (Δ) (49P)
TERMINAL DESCRIPTION CHART
| Terminal number | Wire color | Terminal name | Description | Signal | ||
|---|---|---|---|---|---|---|
| 1 | BLK | PG2 (POWER GROUND) | Ground circuit for ECM/PCM | Less than 0.2 V at all times | ||
| 2 | BLK/YEL | VBSOL (POWER SOURCE FOR SOLENOID VALVES) | Power source for solenoid valves | With ignition switch ON (II)/vehicle in ON mode: battery voltage | ||
| 3 | YEL/BLK | IGP (POWER SOURCE) | Power source for ECM/PCM circuit | With ignition switch ON (II)/vehicle in ON mode: battery voltage | ||
| 4 | BRN | INJ1 (No. 1 INJECTOR) | Drives No. 1 injector | At idle: duty controlled With ignition switch ON (II)/vehicle in ON mode: battery voltage |
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| 5 | BLK/RED | INJ5 (No. 5 INJECTOR) | Drives No. 5 injector | |||
| 6 | YEL | INJ4 (No. 4 INJECTOR) | Drives No. 4 injector | |||
| 7 | BLU | INJ3 (No. 3 INJECTOR) | Drives No. 3 injector | |||
| 8 | RED | INJ2 (No. 2 INJECTOR) | Drives No. 2 injector | |||
| 9 | WHT/BLU | INJ6 (No. 6 INJECTOR) | Drives No. 6 injector | |||
| 10(1) | BRN/WHT | LSB (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE B) | Drives A/T clutch pressure control solenoid valve B | With ignition switch ON (II)/vehicle in ON mode: current controlled | ||
| 11 | BLK/RED | IGPLS5 (No. 5 IGNITION COIL PULSE) | Drives No. 5 ignition coil | With ignition switch ON (II)/vehicle in ON mode: about 0 V With engine running: pulses |
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| 12 | BRN/WHT | IGPLS6 (No. 6 IGNITION COIL PULSE) | Drives No. 6 ignition coil | |||
| 13 | BLU | VSB1 (VS CELL + BANK 1) | Detects rear A/F sensor (Bank 1, sensor 1) VS CELL signal | With warmed up engine running: about 3.4-4.8 V | ||
| 14 | RED/BLU | VSB2 (VS CELL + BANK 2) | Detects front A/F sensor (Bank 2, sensor 1) VS CELL signal | With warmed up engine running: about 3.4-4.8 V | ||
| 15 | RED | VCENTB1 (VIRTUAL GROUND BANK 1) | Reference voltage for rear A/F sensor (Bank 1, sensor 1) | With warmed up engine at idle: about 3.4-3.8 V | ||
| 16 | WHT | SHO2SB2 (FRONT SECONDARY HEATED OXYGEN SENSOR (FRONT SECONDARY HO2S) (BANK 2, SENSOR 2)) | Detects front secondary HO2S (Bank 2, sensor 2) signal | With throttle fully opened from idle and warmed up engine: about 0.6 V With throttle quickly closed: below 0.4 V |
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| 17 | RED/BLK | TPSA (THROTTLE POSITION (TP) SENSOR A) | Detects TP sensor A signal | With throttle fully open: about 3.9 V With throttle fully closed: about 0.6 V |
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| 18 | BLU | VCC5 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II)/vehicle in ON mode: about 5.0 V | ||
| 19 | WHT/BLK | IMTM (INTAKE MANIFOLD TUNING (IMT) VALVE MONITOR) | Detects IMT valve position | With ignition switch ON (II)/vehicle in ON mode: about 5.0 V With engine speed above 3,950 rpm (J35Z6 engine) or 4,000 rpm (J37A4 engine): about 0 V |
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| 20 | BLU/BLK | VTPSW (ROCKER ARM OIL PRESSURE SWITCH) | Detects rocker arm oil pressure switch signal | At idle: about 0 V | ||
| 21(1) | GRN/RED | LSC (ATT CLUTCH PRESSURE CONTROL SOLENOID VALVE C) | Drives A/T clutch pressure control solenoid valve C | With ignition switch ON (II)/vehicle in ON mode: current controlled | ||
| 22 | WHT/BLU | IGPLS3 (No. 3 IGNITION COIL PULSE) | Drives No. 3 ignition coil | With ignition switch ON (II)/vehicle in ON mode: about 0 V With engine running: pulses |
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| 23 | BRN | IGPLS4 (No. 4 IGNITION COIL PULSE) | Drives No. 4 ignition coil | |||
| 24 | RED/WHT | VCENTB2 (VIRTUAL GROUND BANK 2) | Reference voltage for front A/F sensor (Bank 2, sensor 1) | With warmed up engine at idle: about 3.4-4.8 V | ||
| 25 | GRN | SHO2SB1 (REAR SECONDARY HEATED OXYGEN SENSOR (REAR SECONDARY HO2S) (BANK 1, SENSOR 2)) | Detects rear secondary HO2S (Bank 1, sensor 2) signal | With throttle fully opened from idle and warmed up engine: about 0.6 V With throttle quickly closed: below 0.4 V |
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| 26 | RED/BLU | TPSB (THROTTLE POSITION (TP) SENSOR B) | Detects TP sensor B signal | With throttle fully open: about 4.1 V With throttle fully closed: about 1.7 V |
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| 29 | YEL/GRN | IGPLS1 (No. 1 IGNITION COIL PULSE) | Drives No. 1 ignition coil | With ignition switch ON (II)/vehicle in ON mode: about 0 V With engine running: pulses |
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| 30 | BLU/RED | IGPLS2 (No. 2 IGNITION COIL PULSE) | Drives No. 2 ignition coil | |||
| 31 | GRN | IPB1 (IP CELL+ BANK 1) | Detects rear A/F sensor (Bank 1, sensor 1) pump cell | With engine running: about 2.0-5.6 V | ||
| 32 | GRN/RED | IPB2 (IP CELL+ BANK 2) | Detects front A/F sensor (Bank 2, sensor 1) pump cell | With engine running: about 2.0-5.6 V | ||
| 33 | GRN | SG5 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times | ||
| 34 | GRN/WHT | SGI (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times | ||
| 35 | GRN/RED | MAP (MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR) | Detects MAP sensor signal | With ignition switch ON (II)/vehicle in ON mode: about 3.0 V At idle: about 1.0 V (depending on engine speed) |
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| 36 | YEL/RED | VCC1 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II)/vehicle in ON mode: about 5.0 V | ||
| 37 | RED | NM (INPUT SHAFT (MAINSHAFT) SPEED SENSOR) | Detects input shaft (mainshaft) speed sensor signals | With ignition switch ON (II)/vehicle in ON mode: about 0 V or about 5.0 V With engine running in N: about 2.5 V |
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| 38 | BLU | NC(OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR) | Detects output shaft (countershaft) speed sensor signal | With ignition switch ON (II)/vehicle in ON mode: about 0 V or about 5.0 V While driving: about 2.5 V (pulses) |
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| 39 | GRN/YEL | VTS (ROCKER ARM OIL CONTROL SOLENOID) | Drives rocker arm oil control solenoid) | At idle: about 0 V | ||
| 40 | BLK | PG1 (POWER GROUND) | Ground circuit for ECM/PCM | Less than 0.2 V at all times | ||
| 41 | BRN/YEL | LG2 (LOGIC GROUND) | Ground circuit for ECM/PCM | Less than 0.2 V at all times | ||
| 42 | BLK/YEL | IG1 (IGNITION SIGNAL) | Detects ignition signal | With ignition switch ON (II)/vehicle in ON mode: battery voltage | ||
| 45 | BLU | CKP (CRANKSHAFT POSITION (CKP) SENSOR) | Detects CKP sensor signal | With engine running: pulses | ||
| 46 | GRN | CMP (CAMSHAFT POSITION (CMP) SENSOR) | Detects CMP sensor signal | With engine running: pulses | ||
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