Code
P1843
Shift system timeout
P1844
Too low position encoder voltage
(Stuck in Low)
P1850
Defective position encoder
P1851
Short to ground for position encoder 1
P1852
Short to ground for position encoder 2
P1853
Short to ground for position encoder 3
P1854
Short to ground for position encoder 4
PART TIME
REXTON SM - 2004.4
Description
- 2H-4H: after 1.5 seconds
- 4H-4L: after 3 seconds
- Check the relevant harnesses for contact.
- Replace TCCU if necessary.
- When no signals from the position encoder
- Check the relevant harnesses for contact.
- Replace TCCU if necessary.
- When the position encoder is defective
- Check the relevant harnesses.
- Check the relevant connectors for contact.
- Check the shift motor.
- Short to ground for position encoder 1 in shift motor
- Check the relevant harnesses for short.
• TCCU pin No.18
- Check the relevant connectors for contact.
- Check the shift motor.
- Short to ground for position encoder 2 in shift motor
- Check the relevant harnesses for short.
• TCCU pin No.5
- Check the relevant connectors for contact.
- Check the shift motor.
- Short to ground for position encoder 3 in shift motor
- Check the relevant harnesses for short.
• TCCU pin No.19
- Check the relevant connectors for contact.
- Check the shift motor.
- Short to ground for position encoder 4 in shift motor
- Check the relevant harnesses for short.
• TCCU pin No.17
- Check the relevant connectors for contact.
- Check the shift motor.
Action
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
3D-23