1. DTC P0800[A3] description
The TCCM monitors the system voltage. If the TCCM detects that the battery voltage is 18 V or more, this DTC is set.
2. Condition for setting DTC P0800[A3]
Condition for running the DTC
- The CAN1 is normal.
- The engine speed status is normal.
Condition for setting the DTC
- The TCCM detects that the battery voltage is more than 18 V for 10 seconds.
3. Action taken when DTC P0800[A3] sets
- The TCCM illuminates the check 4WD warning light when the diagnostic runs and fails.
- The TCCM is reset after the ignition switch turns OFF.