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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> Brakes >> Traction Control >> Abs/Esp Diagnosis (PHEV) (3 Of 4) >> DTC C1669-87: CAN Time-Out ACU >> Wiring Inspection >> Circuit Inspection

Circuit Inspection

G14942569Courtesy of KIA MOTORS AMERICA, INC.
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.
 SRSCM connector 10 (Memory power) Chassis ground - B+
SRSCM connector 40 (ground) Chassis ground - Approx. below 1Ω
  1. Disconnect the electrical connector(s) from the concerned component.
  2. Ignition "ON".
 SRSCM connector 28 (ON/START Input) Chassis ground - B+

Good 

No Good 

CAN communication circuit Inspection
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "ON".
 IEB module connector 4 (C-CAN high) Chassis ground - Fig.1
IEB module connector 5 (C-CAN low) Chassis ground -
  1. Ignition "OFF".
  2. Disconnect the battery (-) terminal.
  3. Disconnect the electrical connector(s) from the concerned component.
 SRSCM connector 27 (C-CAN high) IEB module connector 4 (C-CAN high) Approx. below 1Ω
SRSCM connector 26 (C-CAN low) IEB module connector 5 (C-CAN low) Approx. below 1Ω
SRSCM (component side) 27 (C-CAN high) SRSCM (component side) 26 (C-CAN low) Approx. 120Ω
ICU (component side) 20 (C-CAN high) ICU (component side) 19 (C-CAN low) Approx. 120Ω
  1. Ignition "OFF".
  2. Disconnect the electrical connector(s) from the concerned component.
 SRSCM connector 27 (C-CAN high) Chassis ground - ∞ (infinity)Ω
SRSCM connector 26 (C-CAN low) Chassis ground - ∞ (infinity)Ω
G14942570Courtesy of KIA MOTORS AMERICA, INC.

Good 

No Good 

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