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Circuit Inspection

G15718206Courtesy of KIA MOTORS AMERICA, INC.
G15718207Courtesy of KIA MOTORS AMERICA, INC.
Inspection Item Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
Short in circuit inspection (WSS ↔ Chassis ground)
  1. Ignition "OFF".
  2. Disconnect the connector(s) from WSS.
 WSS FR connector 2 (signal) Chassis ground - ∞ (infinity)Ω
Open in circuit inspection (WSS ↔ HECU)
  1. Ignition "OFF".
  2. Disconnect the connector(s) from WSS, HECU.
 WSS FR connector 2 (signal) HECU connector 43 (signal) Approx. below 1Ω
WSS FR connector 1 (power) HECU connector 27 (power) Approx. below 1Ω
Voltage inspection (WSS ↔ Chassis ground)
  1. Connect the connector(s) from WSS.
  2. Ignition "ON".
 WSS FR connector 2 (signal) Chassis ground - 0V
WSS FR connector 1 (power) Chassis ground - Approx. 11.2V
Oscilloscope (WSS)
  1. Clear all DTCs in the system with KDS.
  2. Ignition "ON".
  3. Measure the waveform using VMI of KDS.
  4. Disconnect the connector(s) from WSS.
 WSS FR connector 1 (power) Chassis ground - Fig.1
G15718208Courtesy of KIA MOTORS AMERICA, INC.

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