D3 Indicator Does Not Come on In D3 Driving Mode

D3 indicator does not come on in D3 driving mode

Diagnostic Procedure:

1. F-CAN communication line error

2. Gauge control module defective

3. PCM defective

4. D3 switch defective

5. D3 switch circuit defective

Also check for:

- Check the F-CAN communication line for a DTC. B1168
- Check the A/T gear position indicator drive circuit in the gauge control module by using the gauge control module self-diagnostic function. Initial Inspection and Diagnostic Overview
- Check the D3 switch circuit. D3 Switch Circuit Troubleshooting
- Check the D3 switch. D3 Switch Test