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Home >> Kia >> 2021 >> Niro LXS >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> ESC/AHB Diagnosis (HEV) (2 Of 2) >> DTC C1378-01: Pedal Signal Open/Short Error >> Wiring Inspection >> Circuit Inspection

Circuit Inspection

G13458229Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Disconnect the electrical connector(s) from the concerned component.
  2. Ignition "ON".
Brake pedal module connector 5 (PDT power) Chassis ground - 5V
Brake pedal module connector 6 (PDF power) Chassis ground - 5V
  1. Ignition "OFF".
  2. Disconnect the electrical connector(s) from the concerned component.
Brake pedal module connector 4 (PDT ground) IBAU Connector 10 (PDT ground) Approx. below 1Ω
Brake pedal module connector 2 (PDF ground) IBAU Connector 31 (PDF ground) Approx. below 1Ω
Brake pedal module connector 3 (PDT signal) IBAU Connector 22 (PDT signal) Approx. below 1Ω
Brake pedal module connector 1 (PDF signal) IBAU Connector 23 (PDF signal) Approx. below 1Ω
Brake pedal module connector 3 (PDT signal) Brake pedal module connector 1 (PDF signal) ∞ (infinity)Ω
Brake pedal module connector 3 (PDT signal) Brake pedal module connector 5 (PDT power) ∞ (infinity)Ω
Brake pedal module connector 3 (PDT signal) Brake pedal module connector 6 (PDF power) ∞ (infinity)Ω
Brake pedal module connector 1 (PDF signal) Brake pedal module connector 5 (PDT power) ∞ (infinity)Ω
Brake pedal module connector 1 (PDF signal) Brake pedal module connector 6 (PDF power) ∞ (infinity)Ω
Brake pedal module connector 3 (PDT signal) Chassis ground - ∞ (infinity)Ω
Brake pedal module connector 1 (PDF signal) Chassis ground - ∞ (infinity)Ω

Good 

No Good