LEMON Manuals: Even more car manuals for everyone
Home >> Kia >> 2019 >> Niro Plug-In Hybrid EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 294 (Dual Clutch Transmission Diagnosis (HEV) (2 Of 2)) >> DTC P1921-77: Gear 2 System Referencing Failure >> Component Inspection >> Notes

Component Inspection: Notes

WARNING: This page is about a different car, the 2020 Kia Niro. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: HEV battery system uses high voltage.
It may cause death or damage due to electrical shock, if you do not follow below Instructions.
  • Follows instructions of appropriate service information.
  • Wear and use insulated gloves and tools.
  • Ignition "OFF", Disconnect ground cable of auxiliary battery and "OFF" the safety connector of the high voltage battery.
  • Check high voltage terminal on Power Relay Assembly is lower than 30V.
  • Be careful that it should not be short between terminals when measuring battery cell voltage.

    You may be injured due to spark, parts damage or electrical shock.

  • Metallic material cause high voltage short that may cause damage of life or vehicle. Therefore, get rid of all the metallic material before working. (Metallic Material: Watch, Ring, any metallic products etc.)
  • After disconnect high voltage cable, be careful not to happen short between exposed terminals on high voltage connector.
Inspection Condition Inspection Procedure Reference
  1. Ignition "ON".
  2. NO DTC
  3. Shift lever "P"
  1. Ignition "OFF"
  2. Connect KDS to Diagnostic Trouble Codes (DTC).
  3. Ignition "ON"
  4. Perform "Engage Even Gear (2nd Gear)" in "Actuation Test" with KDS.
  5. Monitor "Shift Motor 2 Position (Even Gear Shaft)" in "Current Data" with KDS.
Fig.1
  1. Ignition "ON".
  2. NO DTC
  3. Shift lever "P"
  1. Ignition "OFF"
  2. Connect KDS to Diagnostic Trouble Codes (DTC).
  3. Ignition "ON"
  4. Perform "Lug Alignment" in "Actuation Test" with KDS.
Fig.2
  1. Ignition "ON".
  2. NO DTC
  3. Shift lever "P"
  1. Ignition "OFF"
  2. Connect KDS to Diagnostic Trouble Codes (DTC).
  3. Ignition "ON"
  4. Perform "Gear Actuator Reference Check" in "Actuation Test" with KDS.
Fig.3
G13460661Courtesy of KIA MOTORS AMERICA, INC.
G13460662Courtesy of KIA MOTORS AMERICA, INC.
G13460663Courtesy of KIA MOTORS AMERICA, INC.

Good 

No Good