This is a switch for changing to Auto, 4H-Lock and 4Low according to driver's intention.
Shifting between Auto<->4High-Lock is possible at any time if vehicle speed is below 49.7mile(80KPH).
However, shifting between Auto<->4Low or 4High-Lock<->4Low are possible not only vehicle speed is below 3KPH(Vehicle stationary) but also CAN message from TCM is neutral.
This is a switch for changing to 2High, 4High and 4Low according to driver's intention.
Shifting between 2 High<->4High-Lock is possible at any time if vehicle speed is below 49.7mile(80KPH).
However, shifting between 2 High<->4Low or 4High<->4Low are possible not only vehicle speed is below 3KPH(Vehicle stationary) but also CAN message from TCM is neutral. TCCM
TCCM sets DTC P1758 if TCCM detects signal circuit of Mode switch is short to ground and battery.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Temperature Check |
•
Poor Connection
•
Open in signal circuit
•
Short to battery in signal circuit.
•
Short to ground in signal circuit
•
Faulty Mode switch
•
Fautly TCCM |
Enable Conditions |
•
IG KEY ON | |
Threshold value |
•
Signal voltage at switch is below 0.488V or higher than 4.3V for 1sec. | |
MIL ON Condition |
•
Lamp ON |