Electrical Specification
| Description | Connect or No. | Terminal No. | Signal (V) | Note | ||
|---|---|---|---|---|---|---|
| Ignition SW ON After warm-up (at engine OFF) | Engine ON After warm-up (at idle) | |||||
| Crankshaft position sensor | Power supply | E52 | 8 | 5 | 5 | - |
| Signal | E52 | 14 | 0 or 5 | 0 or 5 | Waveforms 1 and 8 | |
| Ground | E52 | 22 | 0 | 0 | - | |
| Intake camshaft position sensor | RH | E52 | 20 | 0 or 5 | 0 or 5 | Waveform 1 |
| LH | E52 | 29 | 0 or 5 | 0 or 5 | Waveform 1 | |
| Exhaust camshaft position sensor | RH | E52 | 21 | 0 or 5 | 0 or 5 | Waveform 1 |
| LH | E52 | 13 | 0 or 5 | 0 or 5 | Waveform 1 | |
| Camshaft position sensor ground | E52 | 30 | 0 | 0 | - | |
| Front oxygen (A/F) sensor | IP (+) signal | E51 | 43 | 2 - 3 | 2 - 4 | Waveform 2 |
| VS (+) signal | E51 | 56 | 2 - 3 | 3 - 5 | Waveform 2 | |
| COM signal | E51 | 44 | 2 - 3 | 3 - 4 | ||
| Heater signal | E51 | 65 | Battery voltage | 0 or battery voltage | Waveform 4 | |
| Rear oxygen sensor | (+) signal | E51 | 31 | 2 - 3 | 2 - 3 | Waveform 3 |
| (-) signal | E51 | 30 | 2 - 3 | 2 - 3 | - | |
| Heater signal | E51 | 27 | Battery voltage | 0 or battery voltage | Waveform 4 | |
| Air flow sensor | Signal | B61 | 63 | 0 | 1 | Waveform 12 |
| Ground | B61 | 62 | 0 | 0 | - | |
| Intake air temperature sensor (Integrated with air flow sensor) | B61 | 3 | 2 - 3 | 2 - 3 | - | |
| Engine coolant temperature sensor | E52 | 15 | 1 - 3 | 1 - 3 | - | |
| Engine oil temperature sensor | E52 | 24 | 1 - 3 | 1 - 3 | - | |
| Manifold absolute pressure sensor | E51 | 47 | 2 | 1 | - | |
| Intake air temperature sensor (Integrated with manifold absolute pressure sensor) | E51 | 59 | 2 - 3 | 2 - 3 | - | |
| Fuel pressure sensor | Main signal | E51 | 60 | 1 - 1.6 | 1 | - |
| Sub signal | E51 | 58 | 3 - 3.6 | 3 - 3.6 | - | |
| CPC pressure sensor | E52 | 16 | 1 - 4 | 1 - 4 | - | |
| Knock sensor | RH | E51 | 42 | 2.5 | 2.5 | - |
| LH | E51 | 55 | 2.5 | 2.5 | ||
| Accelerator pedal position sensor | Main power supply | B61 | 1 | 5 | 5 | |
| Main signal | B61 | 16 | Fully closed: 0.4 - 1 Fully open: 2.4 - 3.7 | Fully closed: 0.4 - 1 Fully open: 2.4 - 3.7 | Waveforms 2, 3, 5 and 6 | |
| Main ground | B61 | 61 | 0 | 0 | - | |
| Sub power supply | B61 | 14 | 5 | 5 | - | |
| Sub signal | B61 | 42 | Fully closed: 0.4 - 1 Fully open: 2.4 - 3.7 | Fully closed: 0.4 - 1 Fully open: 2.4 - 3.7 | - | |
| Sub ground | B61 | 48 | 0 | 0 | - | |
| Tumble generator valve RH | Position signal | E51 | 28 | 1 | 1 | Fully closed: 1 Fully opened: 3 Waveform 5 |
| Motor open | E51 | 9 | 0 | 0 | When in operation: Waveform 5 | |
| Motor closed | E51 | 8 | 0 | 0 | When in operation: Waveform 5 | |
| Tumble generator valve LH | Position signal | E51 | 29 | 1 | 1 | Fully closed: 1 Fully opened: 3 Waveform 6 |
| Motor open | E51 | 11 | 0 | 0 | When in operation: Waveform 6 | |
| Motor closed | E51 | 10 | 0 | 0 | When in operation: Waveform 6 | |
| Intake oil control solenoid | RH | E51 | 7 | Battery voltage | 0 or battery voltage | Drive frequency: 125 Hz Waveform 7 |
| LH | E51 | 6 | Battery voltage | 0 or battery voltage | Drive frequency: 125 Hz Waveform 7 | |
| Exhaust oil control solenoid | RH | E51 | 5 | Battery voltage | 0 or battery voltage | Drive frequency: 125 Hz Waveform 7 |
| LH | E51 | 4 | Battery voltage | 0 or battery voltage | Drive frequency: 125 Hz Waveform 7 | |
| Purge control solenoid valve | E51 | 2 | Battery voltage | Battery voltage | When in operation: 0 or battery voltage | |
| Ignition control | #1 | E51 | 24 | 0 | 0 or 5 | Waveform 8 |
| #2 | E51 | 37 | 0 | 0 or 5 | Waveform 8 | |
| #3 | E51 | 50 | 0 | 0 or 5 | Waveform 8 | |
| #4 | E51 | 63 | 0 | 0 or 5 | Waveform 8 | |
| EGR control valve | A (+) | E51 | 25 | 0 or battery voltage | 0 or battery voltage | - |
| A (-) | E51 | 51 | 0 or battery voltage | 0 or battery voltage | - | |
| B (+) | E51 | 38 | 0 or battery voltage | 0 or battery voltage | ||
| B (-) | E51 | 64 | 0 or battery voltage | 0 or battery voltage | ||
| Leak check valve assembly | Switching valve | B61 | 5 | Battery voltage | Battery voltage | Operating: 0 |
| Vacuum pump | B61 | 10 | Battery voltage | Battery voltage | Operating: 0 | |
| Pressure sensor | E52 | 31 | 1 - 4 | 1 - 4 | When ignition switch is turned to ON: atmospheric pressure | |
| Fuel pump control unit | Control signal | B61 | 25 | ON: 0 or battery voltage OFF: 0 | 0 or battery voltage | Waveform 9 |
| Diagnostic signal | B61 | 34 | ON: Battery voltage OFF: 0 | Battery voltage | ||
| High-pressure fuel pump | HI | E52 | 3 | - | - | Measurement prohibited |
| LO | E52 | 4 | Measurement prohibited | |||
| Fuel injector | Power supply 1 | E51 | 1 | Battery voltage | Battery voltage | - |
| Power supply 2 | E51 | 14 | Battery voltage | Battery voltage | - | |
| #1 (+) | E52 | 2 | 0 | - | Measurement is prohibited while the engine is running. | |
| #1 (-) | E52 | 1 | 0 | - | ||
| #2 (+) | E52 | 10 | 0 | - | ||
| #2 (-) | E52 | 9 | 0 | - | ||
| #3 (+) | E52 | 18 | 0 | - | ||
| #3 (-) | E52 | 17 | 0 | - | ||
| #4 (+) | E52 | 26 | 0 | - | ||
| #4 (-) | E52 | 25 | 0 | - | ||
| Electronic throttle control | Power supply | E51 | 49 | 5 | 5 | - |
| Main signal | E51 | 34 | Fully closed: Approx. 0.7 Fully open: Approx. 3.9 | Fully closed: Approx. 0.7 Fully open: Approx. 3.9 | - | |
| Sub signal | E51 | 32 | Fully closed: Approx. 4.4 Fully open: 1.1 | Fully closed: Approx. 4.4 Fully open: 1.1 | - | |
| Ground | E51 | 20 | 0 | 0 | - | |
| Motor (+) | E51 | 13 | 0 | 0 or battery voltage | Drive frequency: 10 kHz | |
| Motor (-) | E51 | 26 | 0 | 0 or battery voltage | Drive frequency: 10 kHz | |
| Electronic throttle control motor power supply | B61 | 65 | Battery voltage | Battery voltage | - | |
| Electronic throttle control relay control | B61 | 36 | 0 | 0 | - | |
| Electronic wastegate valve | Position signal | E52 | 23 | 1 - 1.4 | 1 - 1.4 | - |
| Motor (+) | E51 | 39 | 0 | 0 or battery voltage | - | |
| Motor (-) | E51 | 52 | 0 | 0 or battery voltage | - | |
| Electronic air by-pass valve | E51 | 12 | Battery voltage | Battery voltage | - | |
| Radiator main fan | Control signal | B61 | 23 | 0 | 0 | ON |
| Diagnostic signal | B61 | 18 | Battery voltage | Battery voltage | - | |
| Main fan relay control | B61 | 12 | 0 | 0 | - | |
| Radiator sub fan | Control signal | B61 | 37 | 0 | 0 | ON |
| Diagnostic signal | B61 | 31 | Battery voltage | Battery voltage | - | |
| Sub fan relay control | B61 | 50 | 0 | 0 | ||
| Self-shutoff relay control | B61 | 49 | 0 | 0 | ||
| Starter relay control | B61 | 9 | 3 | 3 | Waveform 11 | |
| Starter cut relay control | B61 | 8 | Battery voltage | Battery voltage | Waveforms 10 and 11 | |
| Starter switch | B61 | 4 | 0 | 0 | Waveform 10 | |
| Starter switch 2 | B61 | 19 | 0 | 0 | Waveform 10 | |
| Accessory cut request | B61 | 51 | Battery voltage | Battery voltage | Waveform 10 | |
| Engine speed output | B61 | 24 | 0 | 0 or battery voltage | Waveform 11 | |
| Brake switch 1 (Brake switch) | B61 | 35 | 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) | B61 | 20 | 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 | ||
| Neutral position switch | E51 | 17 | ON: 0 OFF: Battery voltage | ON: 0 OFF: Battery voltage | Switch is ON when select lever is in "P" range or "N" range. | |
| Oil level switch | E52 | 11 | 0 | 0 | Oil level LOW: Battery voltage | |
| Ignition switch | B61 | 46 | Battery voltage | Battery voltage | Waveform 11 | |
| Delivery mode switch | B61 | 21 | Battery voltage | Battery voltage | When the fuse is installed: 0 | |
| Blow-by leak diagnosis | E52 | 12 | 0 | 0 | At the time of open circuit (fault): 5 | |
| DC/DC converter boost command | E51 | 23 | 0 or battery voltage | 0 or battery voltage | - | |
| Starter relay diagnosis | B61 | 55 | 6 - 10 | 6 - 10 | - | |
| DC/DC converter voltage monitor | B61 | 54 | 0 - 16 | 0 - 16 | - | |
| TCM start command input | E51 | 19 | Battery voltage | Battery voltage | - | |
| LIN communication | B61 | 56 | - | - | - | |
| Immobilizer communication | B61 | 43 | - | - | - | |
| CAN communication (P/U1 CAN) | HI | B61 | 45 | - | - | - |
| LO | B61 | 58 | - | - | - | |
| CAN communication ((I)_P/U2 CAN) | HI | B61 | 44 | - | - | - |
| LO | B61 | 57 | - | - | - | |
| Control module power supply | B61 | 13 | Battery voltage | Battery voltage | - | |
| B61 | 26 | Battery voltage | Battery voltage | - | ||
| Backup power supply | B61 | 39 | Battery voltage | Battery voltage | - | |
| Sensor power supply | B61 | 2 | 5 | 5 | - | |
| B61 | 15 | 5 | 5 | - | ||
| E51 | 62 | 5 | 5 | - | ||
| E52 | 7 | 5 | 5 | - | ||
| Ground | Body | B61 | 64 | 0 | 0 | - |
| Sensor | E51 | 22 | 0 | 0 | - | |
| E52 | 5 | 0 | 0 | - | ||
| Engine 1 | B61 | 52 | 0 | 0 | - | |
| Engine 2 | B61 | 27 | 0 | 0 | - | |
| Engine 3 | B61 | 40 | 0 | 0 | - | |
| Engine 4 | E51 | 40 | 0 | 0 | - | |
| Engine 5 | E51 | 53 | 0 | 0 | - | |
| Engine 6 | E52 | 19 | 0 | 0 | - | |
| Engine 7 | E52 | 27 | 0 | 0 | - | |
| Engine 8 | B61 | 53 | 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
| Measured terminal | Crankshaft position sensor signal (E52) No. 14 (+) - Engine ground 3 (B61) No. 40 (-): |
| Intake camshaft position sensor RH (E52) No. 20 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Intake camshaft position sensor LH (E52) No. 29 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Exhaust camshaft position sensor RH (E52) No. 21 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Exhaust camshaft position sensor LH (E52) No. 13 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Measuring condition | While engine idling |
2. Waveform 2
| Measured terminal | Front oxygen (A/F) sensor IP (+) signal (E51) No. 43 (+) - Engine ground 3 (B61) No. 40 (-): |
| Front oxygen (A/F) sensor VS (+) signal (E51) No. 56 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Accelerator pedal position sensor main signal (B61) No. 16 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Measuring condition | (a) accelerator pedal fully closed (b) accelerator pedal half open (c) accelerator pedal fully opened |
3. Waveform 3
| Measured terminal | Rear oxygen sensor (+) signal (E51) No. 31 (+) - Rear oxygen sensor (-) signal (E51) No. 30 (-): |
| Accelerator pedal position sensor main signal (B61) No. 16 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Measuring condition | (a) Accelerator pedal fully closed (b) Accelerator pedal fully opened |
4. Waveform 4
| Measured terminal | Front oxygen (A/F) sensor heater signal (E51) No. 65 (+) - Engine ground 3 (B61) No. 40 (-): |
| Rear oxygen sensor heater signal (E51) No. 27 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Measuring condition | While engine idling |
5. Waveform 5
| Measured terminal | Tumble generator valve RH position signal (E51) No. 28 (+) - Engine ground 3 (B61) No. 40 (-): |
| Tumble generator valve RH motor open (E51) No. 9 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Tumble generator valve RH motor closed (E51) No. 8 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Accelerator pedal position sensor main signal (B61) No. 16 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Measuring condition | (a) Accelerator pedal fully closed (b) Accelerator pedal fully opened |
6. Waveform 6
| Measured terminal | Tumble generator valve LH position signal (E51) No. 29 (+) - Engine ground 3 (B61) No. 40 (-): |
| Tumble generator valve LH motor open (E51) No. 11 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Tumble generator valve LH motor closed (E51) No. 10 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Accelerator pedal position sensor main signal (B61) No. 16 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Measuring condition | (a) Accelerator pedal fully closed (b) Accelerator pedal fully opened |
7. Waveform 7
| Measured terminal | Intake oil control solenoid RH (E51) No. 7 (+) - Engine ground 3 (B61) No. 40 (-): |
| Intake oil control solenoid LH (E51) No. 6 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Exhaust oil control solenoid RH (E51) No. 5 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Exhaust oil control solenoid LH (E51) No. 4 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Measuring condition | While engine idling |
8. Waveform 8
| Measured terminal | Crankshaft position sensor signal (E52) No. 14 (+) - Engine ground 3 (B61) No. 40 (-): |
| Ignition control #1 (E51) No. 24 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Ignition control #2 (E51) No. 37 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Ignition control #3 (E51) No. 50 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Ignition control #4 (E51) No. 63 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Measuring condition | While engine idling |
9. Waveform 9
| Measured terminal | Fuel pump control (B61) No. 25 (+) - Engine ground 3 (B61) No. 40 (-): |
| Measuring condition | When engine is started |
10. Waveform 10
| Measured terminal | Starter switch (B61) No. 4 (+) - Engine ground 3 (B61) No. 40 (-): |
| Starter switch 2 (B61) No. 19 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Starter cut relay control (B61) No. 8 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Accessory cut request (B61) No. 51 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Measuring condition | When engine is started |
11. Waveform 11
| Measured terminal | Starter cut relay control (B61) No. 8 (+) - Engine ground 3 (B61) No. 40 (-): |
| Starter relay control (B61) No. 9 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Engine speed output (B61) No. 24 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Ignition switch (B61) No. 46 (+) - Engine ground 3 (B61) No. 40 (-): | |
| Measuring condition | When engine is started |
12. Waveform 12
| Measured terminal | Air flow sensor signal (B61) No. 63 (+) - Engine ground 3 (B61) No. 40 (-): |
| Measuring condition | While engine idling |