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Home >> Kia >> 2021 >> Sorento SX, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 34 (Automatic Transaxle System Diagnosis - 2.5L (VIN C) (Except HEV)) >> DTC U1117-88: High Speed CAN2 Communication (EMS-DCT) >> Wiring Inspection >> Circuit Inspection

Circuit Inspection

WARNING: This page is about a different variant/trim than selected.
G00612623Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Connect VMI to KDS and launch the oscilloscope (2 channel)
  3. Ignition "ON".
PCM connector 29 (PT L-CAN high) Chassis ground - Fig.1
PCM connector 30 (PT L-CAN low) Chassis ground -
  1. Ignition "OFF".
  2. Disconnect battery (-) cable.
  3. Disconnect the electrical connector(s) from the concerned component.
PCM (component side) 29 (PT L-CAN high) PCM (component side) 30 (PT L-CAN low) Approx. 120Ω
Electronic Oil Pump (component side) 5 (PT L-CAN high) Electronic Oil Pump (component side) 4 (PT L-CAN low) Approx. 120Ω
  1. Ignition "OFF".
  2. Disconnect battery (-) cable.
  3. Disconnect the electrical connector(s) of all concerned component to the related CAN system.
PCM connector 29 (PT L-CAN high) Chassis ground - ∞ (infinity)Ω
PCM connector 30 (PT L-CAN low) Chassis ground - ∞ (infinity)Ω
G00612604Courtesy of KIA MOTORS AMERICA, INC.

Good 

No Good 

Module Circuit Inspection
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect the electrical connector(s) from the concerned component.
PCM connector 5 (Memory power) Chassis ground - B+
  1. Ignition "OFF".
  2. Disconnect the electrical connector(s) from the concerned component.
  3. Ignition "ON".
PCM connector 51 (ON/START Input) Chassis ground - B+
  1. Ignition "OFF".
  2. Disconnect battery (-) cable.
  3. Disconnect the electrical connector(s) from the concerned component.
PCM connector 1, 4, 25, 48 (ground) Chassis ground - Approx. below 1Ω

Good 

No Good