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Electrical Specification

G13626704Courtesy of SUBARU OF AMERICA, INC.
Description Connector No. Terminal No. Signal (V) Note
Ignition SW ON after engine warm-up (at engine OFF) Engine ON after engine warm-up (when idling)
Crankshaft position sensor Signal E53 66 5 0 or 5 Waveforms 1 and 8
Power supply E53 40 5 5 -
Ground E53 68 0 0 -
Intake camshaft position sensor RH E53 78 0 or 5 0 or 5 Waveform 1
LH E53 77 0 or 5 0 or 5 Waveform 1
Exhaust camshaft position sensor RH E53 65 0 or 5 0 or 5 Waveform 1
LH E53 64 0 or 5 0 or 5 Waveform 1
Camshaft position sensor ground E53 51 0 0 -
Front oxygen (A/F) sensor (+) signal E53 3 2.8 - 3.2 2.8 - 3.2 Waveform 2
(-) signal E53 4 1.3 - 3.1 2.4 - 2.7 Waveform 2
Heater signal E53 88 Battery voltage 0 or battery voltage Waveform 4
Shield E53 45 0 0 -
Rear oxygen sensor (+) signal B62 33 2.7 - 3 Waveform Waveform 3
(-) signal B62 44 1.9 - 2 Waveform Waveform 3
Heater signal B62 22 Battery voltage 0 or battery voltage Waveform 4
Air flow sensor signal B62 32 0 or 5 0 or 5 Waveform 11
Intake air temperature sensor signal B62 43 0.3 - 4.6 0.3 - 4.6 -
Engine coolant temperature sensor (Inlet) Signal E53 55 1 - 1.4 1 - 1.4 -
(Outlet) Signal E53 59 0.8 - 1.4 0.8 - 1.4 -
Engine oil temperature sensor signal E53 46 1 - 1.4 1 - 1.4 -
Thermo control valve assembly Signal E53 17 0.4 - 4.3 0.4 - 4.3 -
Motor (+) E53 82 0 or battery voltage 0 or battery voltage Drive frequency: 800 Hz
Motor (-) E53 91 0 or battery voltage 0 or battery voltage Drive frequency: 800 Hz
Manifold absolute pressure sensor signal E53 69 3.5 - 4.8 1.4 - 2.1 -
Knock sensor RH Signal E53 5 2.4 - 2.6 2.1 - 2.8 -
Ground E53 18 0 0 -
Knock sensor LH Signal E53 6 2.4 - 2.6 2.4 -
Ground E53 19 0 0 -
Knock sensor Shield E53 16 0 0 -
Accelerator pedal position sensor Main signal B62 66 Fully closed: 0.3 - 1.1
Fully open: 2.3 - 3.8		 Fully closed: 0.3 - 1.4
Fully open: 2.4 - 3.8		 Waveforms 2, 3, 5 and 6
Main power supply B62 51 5 5 -
Main ground B62 55 0 0 -
Sub signal B62 64 Fully closed: 0.3 - 1.1
Fully open: 2.3 - 3.8		 Fully closed: 0.3 - 1.4
Fully open: 2.3 - 3.8		 -
Sub power supply B62 52 5 5 -
Sub ground B62 65 0 0 -
Tumble generator valve RH Position signal E53 28 Waveform Waveform Waveform 5
Motor open E53 102 Waveform Waveform Waveform 5
Motor closed E53 111 Waveform Waveform Waveform 5
Tumble generator valve LH Position signal E53 42 Waveform Waveform Waveform 6
Motor open E53 101 Waveform Waveform Waveform 6
Motor closed E53 110 Waveform Waveform Waveform 6
Intake oil control solenoid RH E53 99 Battery voltage 0 or battery voltage Waveform 7
LH E53 100 Battery voltage 0 or battery voltage Waveform 7
Exhaust oil control solenoid RH E53 108 Battery voltage 0 or battery voltage Waveform 7
LH E53 109 Battery voltage 0 or battery voltage Waveform 7
Purge control solenoid valve E53 9 Battery voltage Battery voltage Operating: 0
Leak check valve assembly Switching valve B62 11 Battery voltage Battery voltage Operating: 0
Pressure sensor B62 62 1 - 4 1 - 4 When ignition switch is turned to ON: atmospheric pressure
Vacuum pump B62 10 Battery voltage Battery voltage Operating: 0
Ignition coil #1 E53 10 0 0 or 5 Waveform 8
#2 E53 11 0 0 or 5 Waveform 8
#3 E53 12 0 0 or 5 Waveform 8
#4 E53 13 0 0 or 5 Waveform 8
Fuel pressure sensor Signal 1 E53 56 1 - 1.6 1 -
Signal 2 E53 50 3 - 3.6 3 - 3.6 -
High-pressure fuel pump (+) signal E53 105   - Measurement prohibited
(-) signal E53 114   - Measurement prohibited
Fuel injector #1 (+) E53 87 2 - 3 - Measurement prohibited while the engine is running
#1 (-) E53 96 2 - 3 -
#2 (+) E53 86 2 - 3 -
#2 (-) E53 95 2 - 3 -
#3 (+) E53 84 2 - 3 -
#3 (-) E53 93 2 - 3 -
#4 (+) E53 85 2 - 3 -
#4 (-) E53 94 2 - 3 -
EGR control valve Signal 1 E53 98 0 or battery voltage 0 or battery voltage -
Signal 2 E53 97 0 or battery voltage 0 or battery voltage -
Signal 3 E53 107 0 or battery voltage 0 or battery voltage -
Signal 4 E53 106 0 or battery voltage 0 or battery voltage -
Electronic throttle control sensor Main signal E53 29 Approx. 0.7 Approx. 0.6 -1.2 Fully closed: Approx. 0.6 -1.2
Fully open: Approx. 3.8 -4.4
Sub signal E53 43 Approx. 1.6 Approx. 1.5 -1.7 Fully closed: Approx. 1.4 - 2
Fully open: Approx. 4 - 4.6
Shield E53 44 0 0 -
Motor (+) E53 83 0 or battery voltage 0 or battery voltage Drive frequency: 500 Hz
Motor (-) E53 92 0 or battery voltage 0 or battery voltage Drive frequency: 500 Hz
Power supply E53 27 5 5 -
Ground E53 30 0 0 -
Self-shutoff relay control B62 12 0 0 -
Starter relay control B62 2 Waveform Waveform Waveform 10
Starter cut relay control B62 24 Waveform Waveform Waveforms 9 and 10
Fuel pump relay control B62 31 0 or battery voltage 0 ON: 0 OFF: Battery voltage
Main fan relay control B62 30 Battery voltage Battery voltage ON: 0
Sub fan relay control B62 19 Battery voltage Battery voltage ON: 0
Ignition switch B62 56 Battery voltage Battery voltage Waveform 10
Neutral position switch B62 39 ON: 0 OFF: Battery voltage 0 ON when the select lever is in P or N
Delivery mode switch B62 57 Battery voltage Battery voltage When fuse is installed: 0
Oil level switch E53 35 0 0 Oil level LOW: Battery voltage
Starter switch B62 25 Waveform Waveform Waveform 9
Starter switch 2 B62 27 Waveform Waveform Waveform 9
Accessory cut request B62 34 Battery voltage Battery voltage Waveform 9
Brake switch 1 (Brake switch) B62 36 When brake pedal is depressed: 0
When brake pedal is released: Battery voltage		 When brake pedal is depressed: 0 When brake pedal is released: Battery voltage -
Brake switch 2 (Stop light switch) B62 38 1  When brake pedal is depressed: Battery voltage
When brake pedal is released: 0		 When brake pedal is depressed: Battery voltage
When brake pedal is released: 0		 -
DC/DC converter boost command B62 7 0 or battery voltage 0 or battery voltage -
Starter diagnosis input B62 45 6 - 10 6 - 10 -
DC/DC converter voltage monitor B62 63 0 - 16 0 - 16 -
TCM start command input E53 36 Battery voltage Battery voltage -
LIN communication B62 17 - - -
Immobilizer communication B62 6 - - -
CAN communication (PU-CAN1) HI B62 3 - - - 
LO B62 14 - - - 
CAN communication (PU-CAN2) HI B62 4 -   - 
LO B62 15 -   - 
Control module power supply B62 67 Battery voltage Battery voltage -
B62 68 Battery voltage Battery voltage -
Backup power supply B62 1 Battery voltage Battery voltage Ignition switch OFF: Battery voltage
Sensor power supply B62 53 5 5 -
E53 41 5 5 -
Ground Body B62 50 0 0 -
Sensor B62 54 0 0 -
E53 58 0 0 -
Engine 1 B62 71 0 0 -
Engine 2 B62 72 0 0 -
Engine 3 B62 69 0 0 -
Engine 4 B62 70 0 0 -
NOTE:
  • After engine is warmed up, attach the check board for measurement.
  • Place the select lever in "P" range or "N" range.
  • Turn the A/C to OFF.
  • Turn all the accessory switches to OFF.
  • Waveforms vary depending on a measurement environment and vehicle condition.
  • Oscilloscope waveform illustrated here is an example for reference. Noise and chattering in waveform are omitted.
  1. Waveform 1
    G16767925Courtesy of SUBARU OF AMERICA, INC.
    Measured terminal Crankshaft position sensor signal (E53) No. 66 (+) - Engine ground 3 (B62) No. 69 (-):
    Intake camshaft position sensor RH (E53) No. 78 (+) - Engine ground 3 (B62) No. 69 (-):
    Intake camshaft position sensor LH (E53) No. 77 (+) - Engine ground 3 (B62) No. 69 (-):
    Exhaust camshaft position sensor RH (E53) No. 65 (+) - Engine ground 3 (B62) No. 69 (-):
    Exhaust camshaft position sensor LH (E53) No. 64 (+) - Engine ground 3 (B62) No. 69 (-):
    Measuring condition While engine idling
  2. Waveform 2
    G16767926Courtesy of SUBARU OF AMERICA, INC.
    Measured terminal Front oxygen (A/F) sensor (+) signal (E53) No. 3 (+) - Engine ground 3 (B62) No. 69 (-):
    Front oxygen (A/F) sensor (-) signal (E53) No. 4 (-) - Engine ground 3 (B62) No. 69 (-):
    Accelerator pedal position sensor main signal (B62) No. 66 (+) - Engine ground 3 (B62) No. 69 (-):
    Measuring condition (a) Accelerator pedal fully closed (b) Accelerator pedal fully opened
  3. Waveform 3
    G13227611Courtesy of SUBARU OF AMERICA, INC.
    Measured terminal Rear oxygen sensor signal (B62) No. 33 (+) - Rear oxygen sensor (-) signal (B62) No. 44 (-):
    Accelerator pedal position sensor main signal (B62) No. 66 (+) - Engine ground 3 (B62) No. 69 (-):
    Measuring condition (a) Accelerator pedal fully closed (b) Accelerator pedal fully opened
  4. Waveform 4
    G16767928Courtesy of SUBARU OF AMERICA, INC.
    Measured terminal Front oxygen (A/F) sensor heater signal (E53) No. 88 (+) - Engine ground 3 (B62) No. 69 (-):
    Rear oxygen sensor heater signal (B62) No. 22 (+) - Engine ground 3 (B62) No. 69 (-):
    Measuring condition While engine idling
  5. Waveform 5
    G16767929Courtesy of SUBARU OF AMERICA, INC.
    Measured terminal Tumble generator valve RH position signal (E53) No. 28 (+) - Engine ground 3 (B62) No. 69 (-):
    Tumble generator valve RH motor open (E53) No. 102 (+) - Engine ground 3 (B62) No. 69 (-):
    Tumble generator valve RH motor closed (E53) No. 111 (+) - Engine ground 3 (B62) No. 69 (-):
    Accelerator pedal position sensor main signal (B62) No. 66 (+) - Engine ground 3 (B62) No. 69 (-):
    Measuring condition (a) Accelerator pedal fully closed (b) Accelerator pedal fully opened
  6. Waveform 6
    G16767930Courtesy of SUBARU OF AMERICA, INC.
    Measured terminal Tumble generator valve LH position signal (E53) No. 42 (+) - Engine ground 3 (B62) No. 69 (-):
    Tumble generator valve LH motor open (E53) No. 101 (+) - Engine ground 3 (B62) No. 69 (-):
    Tumble generator valve LH motor closed (E53) No. 110 (+) - Engine ground 3 (B62) No. 69 (-):
    Accelerator pedal position sensor main signal (B62) No. 66 (+) - Engine ground 3 (B62) No. 69 (-):
    Measuring condition (a) Accelerator pedal fully closed (b) Accelerator pedal fully opened
  7. Waveform 7
    G13626711Courtesy of SUBARU OF AMERICA, INC.
    Measured terminal Intake oil control solenoid RH (E53) No. 99 (+) - Engine ground 3 (B62) No. 69 (-):
    Intake oil control solenoid LH (E53) No. 100 (+) - Engine ground 3 (B62) No. 69 (-):
    Exhaust oil control solenoid RH (E53) No. 108 (+) - Engine ground 3 (B62) No. 69 (-):
    Exhaust oil control solenoid LH (E53) No. 109 (+) - Engine ground 3 (B62) No. 69 (-):
    Measuring condition While engine idling
  8. Waveform 8
    G13227616Courtesy of SUBARU OF AMERICA, INC.
    Measured terminal Crankshaft position sensor signal (E53) No. 66 (+) - Engine ground 3 (B62) No. 69 (-):
    Ignition coil #1 (E53) No. 10 (+) - Engine ground 3 (B62) No. 69 (-):
    Ignition coil #2 (E53) No. 11 (+) - Engine ground 3 (B62) No. 69 (-):
    Ignition coil #3 (E53) No. 12 (+) - Engine ground 3 (B62) No. 69 (-):
    Ignition coil #4 (E53) No. 13 (+) - Engine ground 3 (B62) No. 69 (-):
    Measuring condition While engine idling
  9. Waveform 9
    G13227618Courtesy of SUBARU OF AMERICA, INC.
    Measured terminal Starter switch (B62) No. 25 (+) - Engine ground 3 (B62) No. 69 (-):
    Starter switch 2 (B62) No. 27 (+) - Engine ground 3 (B62) No. 69 (-):
    Starter cut relay control (B62) No. 24 (+) - Engine ground 3 (B62) No. 69 (-):
    Accessory cut request (B62) No. 34 (+) - Engine ground 3 (B62) No. 69 (-):
    Measuring condition When engine is started
  10. Waveform 10
    G16764791Courtesy of SUBARU OF AMERICA, INC.
    Measured terminal Starter cut relay control (B62) No. 24 (+) - Engine ground 3 (B62) No. 69 (-):
    Starter relay control (B62) No. 2 (+) - Engine ground 3 (B62) No. 69 (-):
    Ignition switch (B62) No. 56 (+) - Engine ground 3 (B62) No. 69 (-):
    Measuring condition When engine is started
  11. Waveform 11
    G16767935Courtesy of SUBARU OF AMERICA, INC.
    Measured terminal Air flow sensor signal (B62) No. 32 (+) - Engine ground 3 (B62) No. 69 (-):
    Measuring condition While engine idling
    G16767936Courtesy of SUBARU OF AMERICA, INC.
    G16767937Courtesy of SUBARU OF AMERICA, INC.
    G16767938Courtesy of SUBARU OF AMERICA, INC.
    G16767939Courtesy of SUBARU OF AMERICA, INC.
    G16767940Courtesy of SUBARU OF AMERICA, INC.
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