If the 4WD ECU detects that the power voltage is lower than a normal value, it sets P1826 and lets a warning lamp turn on.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Checking power voltage of pressure sensor | 1. Short in the circuit 2. Internal error in the coupling |
Enable conditions |
•
IG ON or Engine ON | |
Threshold value |
•
The supply voltage of pressure sensor <= 4,75V | |
Detecting time |
•
1 second | |
Fail Safe |
•
Prohibition for 4WD control |
