Electrical Specification
WARNING: This page is about a different car, the 2006 Subaru Outback and 2006 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE CONTROL MODULE CONNECTOR TERMINAL SPECIFICATIONS
| Description | Connector No. | Terminal No. | Signal (V) | Note | ||
|---|---|---|---|---|---|---|
| Ignition SW ON (engine OFF) | Engine ON (idling) | |||||
| Crankshaft position sensor | Signal (+) | B135 | 10 | 0 | -7 - +7 | Waveform |
| Signal (-) | B135 | 22 | 0 | 0 | - | |
| Shield | B135 | 31 | 0 | 0 | - | |
| Rear oxygen sensor | Signal | B137 | 25 | 0 | 0 - 0.9 | - |
| Shield | B137 | 31 | 0 | 0 | - | |
| GND (sensor) | B136 | 35 | 0 | 0 | - | |
| Front oxygen (A/F) sensor heater | Signal 1 | B134 | 3 | - | - | Waveform |
| Signal 2 | B134 | 2 | - | - | Waveform | |
| Rear oxygen sensor heater signal | B135 | 2 | 0-13 | 13 - 14 | Waveform | |
| Engine coolant temperature sensor | Signal | B136 | 14 | 1.0 - 1.4 | 1.0 - 1.4 | After engine is warmed-up. |
| GND (sensor) | B136 | 35 | 0 | 0 | After engine is warmed-up. | |
| Air flow sensor | Signal | B136 | 23 | - | 0.3 - 4.5 | - |
| Shield | B136 | 32 | 0 | 0 | - | |
| GND | B136 | 31 | 0 | 0 | - | |
| Intake air temperature sensor signal | B136 | 13 | 0.3 - 4.6 | 0.3 - 4.6 | - | |
| Wastegate control solenoid valve | B134 | 32 | 0 or 10 - 13 | 0 or 13 - 14 | Waveform | |
| Starter switch | B137 | 8 | 0 | 0 | Cranking: 8 -14 | |
| A/C switch | B137 | 17 | ON: 10 - 13 OFF: 0 |
ON: 13 - 14 OFF: 0 |
- | |
| Ignition switch | B137 | 14 | 10 - 13 | 13 - 14 | - | |
| Neutral position switch (MT model) | B137 | 9 | ON: 10 - 13 OFF: 0 |
ON: 13 - 14 OFF: 0 |
- | |
| Neutral position switch (AT model) | B137 | 9 | ON: 0 OFF: 10 - 13 |
ON: 0 OFF: 13 - 14 |
- | |
| Test mode connectors | B137 | 15 | 10 - 13 | 13 - 14 | When connected: 0 | |
| Knock sensor | Signal | B136 | 25 | 2.8 | 2.8 | - |
| Shield | B136 | 33 | 0 | 0 | - | |
| Back-up power supply | B135 | 19 | 10 - 13 | 13 - 14 | Ignition switch "OFF": 10 - 13 | |
| Control module power supply | B135 | 5 | 10 - 13 | 13 - 14 | - | |
| B135 | 6 | 10 - 13 | 13 - 14 | - | ||
| Sensor power supply | B136 | 16 | 5 | 5 | - | |
| Ignition control | #1 | B135 | 18 | 0 | 13 - 14 | Waveform |
| #2 | B135 | 17 | 0 | 13 - 14 | Waveform | |
| #3 | B135 | 16 | 0 | 13 - 14 | Waveform | |
| #4 | B135 | 15 | 0 | 13 - 14 | Waveform | |
| Fuel Injector | #1 | B136 | 6 | 10 - 13 | 1 - 14 | Waveform |
| #2 | B136 | 5 | 10 - 13 | 1 - 14 | Waveform | |
| #3 | B136 | 4 | 10 - 13 | 1 - 14 | Waveform | |
| #4 | B136 | 3 | 10 - 13 | 1 - 14 | Waveform | |
| Fuel pump control unit | Signal 1 | B137 | 28 | 10 - 13 | 13 - 14 | - |
| Signal 2 | B135 | 27 | 0 or 5 | 0 or 5 | Waveform | |
| A/C relay control | B135 | 33 | ON: 0.5 or less OFF: 10 - 13 |
ON: 0.5 or less OFF: 13 - 14 |
- | |
| Radiator fan relay 1 control | B135 | 25 | ON: 0.5 or less OFF: 10 - 13 |
ON: 0.5 or less OFF: 13 - 14 |
- | |
| Radiator fan relay 2 control | B135 | 24 | ON: 0.5 or less OFF: 10 - 13 |
ON: 0.5 or less OFF: 13 - 14 |
Model with A/C only | |
| Malfunction indicator light | B134 | 17 | - | - | Light "ON": 1 or less Light "OFF": 10 - 14 |
|
| Engine speed output | B134 | 23 | - | 0- 13 or more | Waveform | |
| Purge control solenoid valve | B134 | 14 | ON: 1 or less OFF: 10 - 13 |
ON: 1 or less OFF: 13 - 14 |
Waveform | |
| Manifold absolute pressure sensor | Signal | B136 | 22 | 1.7 - 2.4 | 1.1 - 1.6 | - |
| Power supply | B136 | 16 | 5 | 5 | ||
| GND (sensor) | B136 | 35 | 0 | 0 | ||
| Power steering oil pressure switch | B137 | 10 | 10 - 13 | ON: 0 OFF: 13 - 14 |
- | |
| Front oxygen (A/F) sensor signal (+) | B134 | 33 | 2.8 - 3.2 | 2.8 - 3.2 | - | |
| Front oxygen (A/F) sensor signal (-) | B134 | 26 | 2.4 - 2.7 | 2.4 - 2.7 | - | |
| Front oxygen (A/F) sensor shield | B134 | 25 | 0 | 0 | - | |
| SSM communication | B137 | 20 | 1 or less ←→ 4 or more | 1 or less ←→ 4 or more | - | |
| GND (injector) | B137 | 7 | 0 | 0 | - | |
| GND (sensor) | B136 | 35 | 0 | 0 | - | |
| GND (ignition system) | B135 | 12 | 0 | 0 | - | |
| GND (power supply) | B135 | 4 | 0 | 0 | - | |
| B135 | 1 | 0 | 0 | - | ||
| GND (control system) | B137 | 1 | 0 | 0 | - | |
| B137 | 2 | 0 | 0 | - | ||
| GND (front oxygen (A/F) sensor heater 1) | B134 | 7 | 0 | 0 | - | |
| GND (front oxygen (A/F) sensor heater 2) | B134 | 6 | 0 | 0 | - | |
| GND (electric throttle control) | B137 | 3 | 0 | 0 | - | |
| Intake camshaft position sensor (LH) | B135 | 8 | 0 or 5 | 0 or 5 | Waveform | |
| Intake camshaft position sensor (RH) | B135 | 9 | 0 or 5 | 0 or 5 | Waveform | |
| electric throttle control | Main | B136 | 18 | 0.64 - 0.72 Fully open: 3.96 |
0.64 - 0.72 (After engine is warmed-up.) | Fully closed: 0.6 Fully open: 3.96 |
| Sub | B136 | 29 | 1.51 -1.58 Fully open: 4.17 |
1.51 -1.58 (After engine is warmed-up.) | Fully closed: 1.48 Fully open: 4.17 |
|
| Power supply | B136 | 16 | 5 | 5 | - | |
| GND (sensor) | B136 | 35 | 0 | 0 | - | |
| Electronic throttle control motor (+) | B137 | 5 | Duty waveform | Duty waveform | Drive frequency: 500 Hz | |
| Electronic throttle control motor (-) | B137 | 4 | Duty waveform | Duty waveform | Drive frequency: 500 Hz | |
| Electronic throttle control motor power supply | B137 | 6 | 10 - 13 | 13 - 14 | - | |
| Electronic throttle control motor relay | B135 | 35 | ON: 0 OFF: 10 - 13 |
ON: 0 OFF: 13 - 14 |
When ignition switch is turned to ON: ON | |
| Intake oil flow control valve (LH) | Signal (+) | B134 | 19 | ON: 10 - 13 OFF: 0 |
ON: 13 - 14 OFF: 0 |
- |
| Signal (-) | B134 | 29 | 0 | 0 | - | |
| Intake oil flow control valve (RH) | Signal (+) | B134 | 18 | ON: 10 - 13 OFF: 0 |
ON: 13 - 14 OFF: 0 |
- |
| Signal (-) | B134 | 28 | 0 | 0 | - | |
| Accelerator position sensor | Main | B136 | 17 | Fully closed: 1 Fully opened: 3.3 |
Fully closed: 1 Fully opened: 3.3 |
- |
| Power supply | B136 | 15 | 5 | 5 | - | |
| GND (sensor) | B136 | 34 | 0 | 0 | - | |
| Sub | B136 | 28 | Fully closed: 1 Fully opened: 3.3 |
Fully closed: 1 Fully opened: 3.3 |
- | |
| Shield | B137 | 2 | 0 | 0 | - | |
| Power supply | B136 | 16 | 5 | 5 | - | |
| GND (sensor) | B136 | 35 | 0 | 0 | - | |
| Starter relay | B135 | 32 | ON: 0 OFF: 10 - 13 |
ON: 0 OFF: 13 - 14 |
ON: cranking | |
| A/C middle pressure switch | B136 | 30 | ON: 0 OFF: 10 - 13 |
ON: 0 OFF: 13 - 14 |
- | |
| Clutch switch | B134 | 1 | When clutch pedal is depressed: 0 When brake pedal is released: 10 - 13 |
When clutch pedal is depressed: 0 When brake pedal is released: 13 - 14 |
- | |
| Brake switch 1 | B136 | 9 | When brake pedal is depressed: 0 When brake pedal is released: 10 - 13 |
When brake pedal is depressed: 0 When brake pedal is released: 13 - 14 |
- | |
| Brake switch 2 | B136 | 8 | When brake pedal is depressed: 10 - 13 When brake pedal is released: 0 |
When brake pedal is depressed: 13 - 14 When brake pedal is released: 0 |
- | |
| Cruise control command switch | B136 | 11 | When not operating: 3.5 - 4.5 When operating RES/ACC:2.5 - 3.5 When operating SET/COAST: 0.5 - 1.5 When operating cancel: 0 - 0.5 |
When not operating: 3.5 - 4.5 When operating RES/ACC: 2.5 - 3.5 When operating SET/COAST: 0.5 - 1.5 When operating cancel: 0 - 0.5 |
- | |
| Cruise control main switch | B136 | 7 | ON: 0 OFF: 5 |
ON: 0 OFF: 5 |
- | |
| Exhaust temperature sensor | B136 | 24 | - | - | - | |
| Fuel tank pressure sensor | B136 | 21 | 2.3 - 2.7 | 2.3 - 2.7 | - | |
| Pressure control solenoid valve | B134 | 12 | ON: 1 or less OFF: 10 - 13 |
ON: 1 or less OFF: 13 - 14 |
- | |
| Drain valve | B134 | 13 | ON: 1 or less OFF: 10 - 13 |
ON: 1 or less OFF: 13 - 14 |
- | |
| Fuel temperature sensor | B136 | 12 | 2.5 - 3.8 | 2.5 - 3.8 | Ambient temperature: 25°C | |
| Immobilizer | Signal 1 | B137 | 19 | - | - | - |
| Signal 2 | B137 | 27 | - | - | - | |
| CAN communication line (+) | B137 | 18 | - | - | - | |
| CAN communication (-) | B137 | 26 | - | - | - | |
| AT/MT identification | B134 | 34 | 0 | 0 | - | |
| Blow-by leak diagnosis signal | B137 | 24 | 0 | 0 | At the time of open circuit (fault): 5 | |
| Tumble generator valve position sensor signal (RH) | B136 | 27 | Fully closed: 3.8 - 4.9 Fully open: 0.2 - 0.9 |
Fully closed: 3.8 - 4.9 Fully open: 0.2 - 0.9 |
- | |
| Tumble generator valve position sensor signal (LH) | B136 | 26 | Fully closed: 3.8 - 4.9 Fully open: 0.2 - 0.9 |
Fully closed: 3.8 - 4.9 Fully open: 0.2 - 0.9 |
- | |
| Tumble generator valve RH (closed) | B134 | 8 | 0 or 10 - 13 | 0 or 13 - 14 | - | |
| Tumble generator valve LH (closed) | B134 | 10 | 0 or 10 - 13 | 0 or 13 - 14 | - | |
| Tumble generator valve RH (open) | B134 | 9 | 0 or 10 - 13 | 0 or 13 - 14 | - | |
| Tumble generator valve LH (open) | B134 | 11 | 0 or 10 - 13 | 0 or 13 - 14 | - | |