Diagnostic Trouble Code - SSANGYONG Kyron Repair Manual

4. DIAGNOSTIC TROUBLE CODE

Code Description
P1806 Defective CAN commuication
P1805 Defective mode switch
P1821 Open or short to ground in magnetic
clutch coil circuit
Open or short to ground in hub control
P1822
circuit
Open to ground in shift motor circuit
P1841
P1842 Short to ground in shift motor output
circuit
P1843 Defective position sensor in motor
P1844 Stuck in 4L mode
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
- Check communication line.
- Replace TCCU if necessary.
- When the mode switch is defective
- Check TCCU pin No.4 and 16.
- Mode change
• 2H (Pin No. 4: Ground)
• 4H (No contact: Open)
• 4L (Pin No.16: Ground)
- Voltage at TCCU pin No.11: 11 ~ 15 V
- EMC resistance: 2.5 Ω
- Check the relevant connectors for contact.
- Replace TCCU if necessary.
- When the hub control circuit is open or short to ground over
0.2 second
- Replace TCCU if necessary.
- When TCCU detects the motor failure for 1 second
- Check the relevant harnesses for contact.
- Replace TCCU if necessary.
- When TCCU detects the motor failure for 1 second
- Check the relevant harnesses for contact.
- Replace TCCU if necessary.
- 2H-4H: after 1.5 seconds
- 4H-4L: after 3 seconds
- Check the relevant harnesses for contact.
- Replace TCCU if necessary.
- When no shifting operation from 4L to 4H, even though the
shift conditions are satisfied and no error.
- Replace TCCU if necessary.
PART TIME TRANSFER CASE & LOCKING HUB SYSTEM
3240
Action
KYRON SM - 2005.09
49