A/T Gear Position Indicator Does Not Come On While the Shift Lever Is In That Position

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

F-CAN communication line error

Gauge control module defective

Transmission range switch defective

PCM defective

Notes

Check the F-CAN communication line F-CAN Circuit Troubleshooting.

Notes

Check the F-CAN communication line by using the gauge control module self-diagnostic function Initial Inspection and Diagnostic Overview.

Notes

Check the indicator drive circuit in the gauge control module by using the gauge control module self-diagnostic function Initial Inspection and Diagnostic Overview.

Notes

Inspect the transmission range switch Transmission Range Switch Test.