Eaton Fuller Hybrid Transmission Sesar Code 116 – High Voltage Relays -(MY08 Systems)

Lepat kode pikeun Eaton Hybrid Girang Systems model (MY08) EH-8E306A-U, EH-8E306A-UPG, EH-8E306A-up, EH-8E306A-CD, EH-8E306A-T, EH-6E606B-CD. Baca di handap pikeun diajar kumaha carana test, écés sarta ngalereskeun kasalahan kode sesar pikeun Freightliner Anjeun, Mack, Peterbilt, Kenworth, Volvo, internasional, jeung beurat-tugas treuk jeung alat. The High-Voltage Relays are located inside the Power Electronics Carrier (PEC) dina Unit Relay Box. There is 1 precharge relay on the positive side, an additional relay on the positive, jeung 1 on the negative for a total of 3. relays ieu normalna kabuka lamun sistem pareum. The relays nu dikawasa ngaliwatan Inverter nu.

lepat Code 116 – High Voltage Relays Detection

The preconditions handap kudu patepung méméh sistem ngadeteksi sesar teh:

  • tegangan Inverter ignition anu leuwih gede ti 7 volt jeung kirang ti 16 volt.

Catetan: Nalika ngungkulan hiji kode aktif tingal Produk Mode diagnostik (PDM)

Kaayaan keur Atur Sesar Code Active

  • IMF 10 is set when the Inverter detects the input voltage measured at the capacitor is less than 210 volts within 3 seconds after the sub-relay closed in the Relay Box.
  • IMF 14 is set when only the negative relay in the Relay Box is on and capacitor voltage decreases less than 10 volts/5 seconds when initial capacitor voltage was greater than 200 volts and motor speed less than 500 min-1, or there is a detect error in the initial check.

Fallback Nalika Sesar Code 116 diatur kaayaan di handap lumangsung:

  • Amber "Cék Hybrid" blinks lampu pikeun FMI 10 and remains solid for FMI 14.
  • Sesar disimpen dina mémori HCM.
  • Inverter shuts Sistim-tegangan tinggi kaluar.
  • HCM terus ngadalikeun wahana hibrid dina modeu solar-hijina.
  • ingkar transmisi ngamimitian gear mun 1st.

Kaayaan keur Atur Sesar Code aktif

Ngan faults aktif bisa diberesihan tina Unit Transmission Control Electronic (TECU) atanapi sajarah HCM maké ServiceRanger. The TECU otomatis Leungitkeun dina faults tina sajarah sanggeus 200 jam jeung HCM otomatis Leungitkeun dina faults tina sajarah sanggeus sesar nu geus inaktif 200 jam.

Kode lepat ieu bisa disababkeun ku salah sahiji handap:

  • IMF 10
    • PEC
    • APG
    • Inverter
    • DC high-voltage cable
    • DC cable interlock loops
    • inersia Pindah
    • Service Pindah
  • IMF 14
    • Inverter
    • PEC

lepat Code 116 – High Voltage Relays Test

Komponén Systems MY08 Identification:

Delphi 56-Way Mating Connector View

56-Jalan jalangan Panyambung Témbongkeun

High Voltage DC Connector View Yazaki Connector

Tinggi tegangan DC Panyambung Témbongkeun Yazaki Panyambung

Mating Connector View Deutsch 19 - Way

Mating Connector View Deutsch 19 – jalan

CATETAN: Tingal Eaton Hybrid Cibalong sarta Panyambung lokasi pikeun Panyambung Locations di MY08 Systems

Inverter PEC connectors Eaton Fuller Hybrid transmission

LENGKAH 1. Pariksa FMIs hadir.

  1. Marios na turutan warnings & Cautions.
  2. Meunangkeun Konci sesar Active na FMIs kalawan ServiceRanger ngagunakeun 9-Jalan diagnostik Panyambung.
    Bahaya: Tempo High-Voltage Service Shutdown and Power-Up Procedures. Turutan prosedur ulah shock, kaduruk atawa maot ti improperly diatur tinggi-tegangan.
  3. Nu FMIs anu hadir
    • Mun Code Sesar 116 IMF 14 kadaptar, buka Lengkah 9.
    • Mun Code Sesar 116 IMF 10 kadaptar, buka Lengkah 2.
    • If no Fault Codes are listed, The Service Switch was pushed in. Buka Lengkah 10.

LENGKAH 2. Verify Data Monitor parameters.

  1. konci on.
  2. Sambungkeun ServiceRanger kana 9-Jalan diagnostik Panyambung di cab teh.
  3. Pilih "Data Monitor" pilihan.
  4. View the Battery Pack Voltage (BCU1) PID 118 in the high- voltage Battery list:
    • If the Battery Pack Voltage (BCU1) PID 118 is greater than 200 volt, buka Lengkah 3.
    • If the Battery Pack Voltage (BCU1) PID 118 hartina kurang 200 volt, ngaganti Carrier Power Electronics (PEC), lajeng buka Lengkah 10.

LENGKAH 3. Verify continuity of Inverter connector circuits.

  1. kaluar konci.
  2. If the vehicle is not equipped with a DC/DC Converter or APG, skip this step.
  3. Using ASTM Class 0 electrical insulating rubber gloves with leather protectors, disconnect the DC cable for the DC/DC Converter and APG at the PEC.
  4. With the key off, temporarily remove the Lockout Bracket and pull the Service Switch out.
  5. konci on.
  6. Nyaeta Sesar Code 116 IMF 10 still Active in ServiceRanger?
    • Mun Code Sesar 116 IMF 10 is Active with the DC/DC Converter and APG disconnected, buka Lengkah 4.
    • Mun Code Sesar 116 IMF 10 is no longer Active with the DC/DC Converter and APG disconnected, key off and reinstall the Lockout Bracket on the PEC. Replace the Power Electronics Carrier (PEC), lajeng buka Lengkah 10.

LENGKAH 4. Verify continuity of PEC connector circuits to ground.

  1. kaluar konci.
  2. Pegatkeun sambungan PEC 19-Jalan Panyambung.
  3. Temporarily remove the Lockout Bracket and pull the Service Switch out.
    Catetan: Ensure the Key Switch is off.
  4. Measure resistance at the PEC 19-Way Connector Terminal at the following pins:
    • panitik 17 mun Pin 19
    • panitik 9 mun Pin 11
    • panitik 13 mun Pin 15
      • If the resistance between Pins 17 sarta Pin 19 nyaéta 112-122 ohm sarta lalawanan tina Pin 9 mun Pin 11 sarta Pin 13 mun Pin 15 anu unggal 33-37 ohm, buka Lengkah 5.
      • Mun lalawanan téh kaluar tina rentang, buka Lengkah 6.

LENGKAH 5. Verify continuity of Inverter connector circuits to ground.

  1. kaluar konci.
  2. Reconnect the PEC 19-Way Connector.
  3. Pegatkeun sambungan Inverter 56-Jalan Panyambung.
  4. Inspect the connector pins for damaged, corroded and/or loose wires.
  5. Measure resistance between the Inverter 56-Way Connector at the following pins:
    • panitik 29 mun Pin 37
    • panitik 30 mun Pin 35
    • panitik 31 mun Pin 36 Catetan: Gently flex nu Inverter 56-Jalan Panyambung Abah deukeut Panyambung bari ngawaskeun nu nilai lalawanan.
      • Mun résistansi antara Pin 29 sarta Pin 37 nyaéta 112-122 ohm sarta lalawanan tina Pin 30 mun Pin 35 sarta Pin 31 mun Pin 36 anu unggal 33-37 ohm, push the Service Switch on the PEC and reinstall the Lockout Bracket. Buka Lengkah 8.
      • Mun lalawanan téh kaluar tina rentang, repair the Hybrid Harness between the PEC and Inverter, lajeng buka Lengkah 10.

LENGKAH 6. Verify continuity of PEC connector circuits.

  1. kaluar konci.
  2. Remove the Air Filter Cover and Air Filter from the PEC. Refer to TRSM1000 for procedures.*
  3. An Inertia Switch is located at the front of the PEC inside the box and viewable when the Air Filter is removed.
  4. Using ASTM Class 0 electrical insulating rubber gloves with leather protectors, press the button on the top of the Inertia Switch until heard or felt a click. This switch must be depressed a set distance to reset the switch.
  5. Measure resistance at the PEC 19-Way Connector Terminal at the following pins:
    • panitik 17 mun Pin 19
    • panitik 9 mun Pin 11
    • panitik 13 mun Pin 15
      • qIf the resistance between Pin 17 sarta Pin 19 nyaéta 112-122 ohm sarta lalawanan tina Pin 9 mun Pin 11 sarta Pin 13 mun Pin 15 anu unggal 33-37 ohm, the Inertia Switch was tripped. Test is complete. Buka Lengkah 10.
      • Mun lalawanan téh kaluar tina rentang, push in the Service Switch on the PEC and reinstall the Lockout Bracket, lajeng buka Lengkah 7.

LENGKAH 7. Verify continuity of Inverter connector circuits.

  1. kaluar konci.
  2. Disconnect the DC High-Voltage Cable at the PEC Bulkhead and at the Inverter Bulkhead.
  3. Measure resistance between the Low-Voltage Interlock Pins on the PEC side of the DC High-Voltage Cable:
    Catetan: The Interlock Pins are the two small spade terminals located in the same opening.

    • If the resistance is 0–0.3 ohms between the Interlock Loop Pins, ngaganti Carrier Power Electronics (PEC), lajeng buka Lengkah 10.
    • Mun lalawanan téh kaluar tina rentang, ngaganti sambungan kabel-tegangan tinggi DC, lajeng buka Lengkah 10.

LENGKAH 8. Verify continuity of DC Cable from PEC to Inverter Connector circuits.

  1. kaluar konci.
  2. Disconnect the DC High-Voltage Cable at the PEC Bulkhead and the Inverter Bulkhead.
  3. Measure the resistance of each high-voltage circuit on the cable:
    • If the resistance of each high-voltage circuit in the cable is 1 ohm atanapi kirang, ngaganti Inverter nu, lajeng buka Lengkah 10.
    • Mun lalawanan téh kaluar tina rentang, replace the DC High-Voltage Cable, lajeng buka Lengkah 10.

LENGKAH 9. Verify Data Monitor parameters.

  1. Sambungkeun ServiceRanger kana 9-Jalan diagnostik Panyambung di cab teh.
  2. Pilih "Data Monitor" pilihan.
  3. View the following parameters in the High-Voltage Battery list.
    • Battery Pack Voltage (BCU1) PID 118
    • Battery Voltage PID 116
      • If the voltage readings on PID 116 sarta PID 118 are within 10 volt unggal séjén, ngaganti Carrier Power Electronics (PEC), lajeng buka Lengkah 10.
      • If the voltage readings on PID 116 sarta PID 118 are greater than 10 volt unggal séjén, ngaganti Inverter nu, lajeng buka Lengkah 10.

LENGKAH 10. pariksa perbaikan.

  1. kaluar konci.
  2. Sambungkeun sadayana panyambungna tur kabel batré négatip.
  3. konci on.
  4. Konci jelas, tingali Faults aktif jelas.
  5. Ngajalankeun kandaraan jeung nyobian ngareset kode.
  6. Pariksa keur Konci, tingali Nempo Faults Active na teu aktif.
    • Mun euweuh Konci, test geus réngsé.
    • Mun Code Sesar 116 némbongan, contact Eaton at 1- 800-826-TULUNG (4357). Repeat this Step (Lengkah 10).
    • Lamun kode hiji lian ti 116 némbongan, tingali Lepat Daptar Code Index.

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