32 Yollu ECU Konnektör Pinout'u
Pinout tezgâh çalışmalarımdan. CAN çifti iki uçtan 120 Ω ile sonlandırılmış, K-Line 10.4 kbps'te ISO 9141-2 seviyelerinde, VBat hattı yük altında 11.9 V'un altına düşmüyor.
Bir pine dokun: kanal ve dalga formu görünür Pin üzerine gel veya odaklan ←→ osiloskop kanalını değiştirir
Vpp1.00 V
Vavg2.98 V
f / rate500 kbps
Duty52 %
Term120 Ω
ProtoISO 11898-2
Pin bilgisi
01PINCAN-H
- İşlev
- Diferansiyel CAN veriyolu, 120 Ω sonlandırmalı
- Tel / renk
- TW-PAIR GN/WH
- V idle
- 2.50 V
- V active
- 3.50 V
- Seviye kontrolü
- GEÇTİ
- Not
| Pin | Signal | Idle / active | Protocol / note |
|---|---|---|---|
| 01 | CAN-H | 2.50 V / 3.50 V | ISO 11898-2, 500 kbps, 120 Ω |
| 02 | CAN-L | 2.50 V / 1.50 V | ISO 11898-2, 500 kbps, 120 Ω |
| 03 | LIN | 12.00 V / 0.40 V | ISO 17987, 20 kbps, single wire |
| 04 | SENSOR GND | 0.00 V | Analog return, star point |
| 05 | +5 V REF | 5.00 V | Sensor reference, ±1 % |
| 06 | MAP | 0.90 V / 4.20 V | Manifold absolute pressure |
| 07 | K-LINE | 12.00 V / 0.40 V | ISO 9141-2 / KWP2000, 10.4 kbps |
| 08 | MAF | 0.30 V / 3.40 V | Mass air flow, hot film |
| 09 | LAMBDA | 0.10 V / 0.90 V | Narrowband O2, 1 Hz switching |
| 10 | TPS | 0.45 V / 4.50 V | Throttle position, dual track |
| 11 | CKP+ | ±0.5 V / ±6.0 V | Variable reluctance, 200 Hz – 2.4 kHz |
| 12 | CKP− | 0.00 V | CKP shield return |
| 13 | CMP | 0.20 V / 5.00 V | Cam position, Hall, 1× per 2 rev |
| 14 | IGN 1 | 0.20 V / 12.00 V | Coil driver, dwell 4.2 ms, 60 V clamp |
| 15 | IGN 2 | 0.20 V / 12.00 V | Coil driver, dwell 4.2 ms, 60 V clamp |
| 16 | +12 V VBAT | 12.60 V | Permanent supply, ripple 120 mV |
| 17 | INJ 1 | 0.10 V / 12.00 V | Peak & hold, 4 kHz PWM hold |
| 18 | INJ 2 | 0.10 V / 12.00 V | Peak & hold, 4 kHz PWM hold |
| 19 | INJ 3 | 0.10 V / 12.00 V | Peak & hold, 4 kHz PWM hold |
| 20 | INJ 4 | 0.10 V / 12.00 V | Peak & hold, 4 kHz PWM hold |
| 21 | VVT | 0.00 V / 12.00 V | Solenoid, 200 Hz PWM, 35 % duty |
| 22 | EGR | 0.00 V / 12.00 V | Solenoid, 200 Hz PWM |
| 23 | BOOST CTRL | 0.00 V / 12.00 V | Wastegate solenoid, 100 Hz PWM |
| 24 | A/C REQUEST | 0.00 V / 12.00 V | Idle load request input |
| 25 | IMMO DATA | 5.00 V / 0.30 V | Transponder serial data, 9600 bps |
| 26 | POWER GND | 0.00 V | Driver return, ≤ 5 mV offset |
| 27 | CHASSIS GND | 0.00 V | Bolted to block, 2.5 mm² |
| 28 | ALT D+ | 14.20 V | Charge indicator / LIN2, ripple 300 mV |
| 29 | FUEL PUMP | 0.00 V / 12.00 V | Relay coil, 4 s prime then run |
| 30 | MIL DRIVER | 0.00 V / 12.00 V | Lamp driver, low-side |
| 31 | KNOCK SENSOR | ±0.04 V / ±0.40 V | Piezo, 6.8 kHz resonance |
| 32 | SHIELD DRAIN | 0.00 V | Harness screen, single-point earth |