1. DTC P073E[9F] description
The EHCU receives a backup light switch signal from the instrument panel cluster via the CAN communication circuit. When the EHCU detects that the backup light switch is stuck OFF, this DTC is set.
2. Condition for setting DTC P073E[9F]
Condition for running the DTC
- The transmission type is manual transmission.
- The vehicle is stopped on a downhill slope.
Condition for setting the DTC
- The EHCU detects a backup light switch OFF status when the vehicle is moved backward.
3. Action taken when DTC P073E[9F] sets
- HSA control inhibition (Models with ESC)
- Hill Descent Control inhibition (Models with ESC)