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A/T gear position indicator does not come on while the shift lever is in that position

Probable cause(s)
  1. F-CAN communication line error
  2. Gauge control module defective
  3. PCM defective
  4. Transmission range switch defective
  • Check the F-CAN communication line for a DTC.
  • Check the indicator drive circuit in the gauge control module by using the gauge control module self-diagnostic function.
  • Inspect the transmission range switch.