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Circuit Inspection

G13292430Courtesy of KIA MOTORS AMERICA, INC.
G13292431Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Reference
Connector Terminal Connector Terminal
  1. Ignition "OFF" and disconnect HECU connector.
HECU connector 14 (P-CAN high) Chassis ground - ∞ (infinity)Ω
HECU connector 2 (P-CAN low) Chassis ground - ∞ (infinity)Ω
  1. Ignition "ON".
PCM connector 77 (P-CAN high) Chassis ground - Fig.1
PCM connector 60 (P-CAN low) Chassis ground -
  1. Ignition "OFF".
  2. Disconnect HECU connector and PCM connector.
PCM connector 77 (P-CAN high) HECU connector 14 (P-CAN high) Approx. below 1Ω
PCM connector 60 (P-CAN low) HECU connector 2 (P-CAN low) Approx. below 1Ω
  1. Ignition "OFF".
  2. Disconnect HECU connector.
HECU connector 14 (P-CAN high) HECU connector 2 (P-CAN low) Approx. 60Ω
  1. Ignition "OFF".
  2. Disconnect battery (-) cable.
  3. Disconnect the electrical connector(s) from the concerned component.
ICU (component side) 12 (P-CAN high) ICU (component side) 11 (P-CAN low) Approx. 120Ω
PCM (component side) 77 (P-CAN high) PCM (component side) 60 (P-CAN low) Approx. 120Ω
G13292432Courtesy of KIA MOTORS AMERICA, INC.

Good 

No Good