Triumph Rocket 3 GT 2021 - Page 1087

1049
Front and Rear Input/Output Solenoid Open/Short Circuit
Fault
Code
Possible cause
Action
C1631
Front wheel input solenoid short
circuit to ground or open circuit
Make sure ABS ECM connector is
secure.
Proceed to pinpoint test 1:
C1632
Front wheel output solenoid short
circuit to ground or open circuit
C1633
Rear wheel input solenoid short
circuit to ground or open circuit
C1634
Rear wheel output solenoid short
circuit to ground or open circuit
C1635
Master cylinder isolation valve short
circuit to ground or open circuit
C1636
Low pressure feed valve short circuit
to ground or open circuit
Pinpoint Tests
Test
Result
Action
1
Check cable and terminal integrity:
- ABS ECM connector pin 18
- ABS ECM connector pin 10
OK
Proceed to test 2
Faulty
Proceed to test 2
2
Check cable continuity: With Ignition ON,
check Voltage between:
- ABS ECM connector pin 18 and pin 10
Voltage
greater than
11 V
Proceed to test 3
Voltage less
than 11 V
Locate and rectify
fault, procced to test
5
3
Check cable continuity:
- ABS ECM connector pin 10 and ground
OK
Proceed to test 4
Faulty
Locate and rectify
fault, proceed to test
5
4
Check the ABS fuse 8
OK
Proceed to test 5
Faulty
Replace fuse, proceed
to test 5
5
Clear fault code and test ABS to verify fault
cleared.
OK
Action complete -
quit test
Fault still
present
Contact Triumph
service