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Home >> Kia >> 2019 >> Optima S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 249 (Occupant Classification System Diagnosis (PHEV)) >> DTC B1603-88: CAN Bus Off >> Wiring Inspection >> CAN Communication Line Inspection >> Check Short To Battery In CAN Communication Line
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Check Short To Battery In CAN Communication Line

WARNING: This page is about a different variant/trim than selected.
  1. Ignition "OFF".
  2. Disconnect all related module connectors.
  3. Ignition ON/Hybrid Ready (Cluster Indicator "READY" On)
  4. Measure voltage between Pin No. 13 (High) terminal of IGPM and chassis ground.
  5. Measure voltage between Pin No. 14 (Low) terminal of IGPM and chassis ground.

    Specification:  Approx. 0V

  6. Is the measured voltage within specification?

    YES 

    NO