Triumph TIGER Service Manual page 399

FaultCode
C1621
Pinpoint Tests
Test
1 Measure the air gap of the front wheel OK
speed sensor between the sensor and the
pulser ring:
- Air gap between 0.1 mm to 1.5 mm
2 Check the pulser ring for damage or OK
contamination by road grime or ferrous
metal filings
3 Check the wheel speed sensors for correct OK
installation, and the fixings for correct
torque:
4 Check the motorcycle wheel for damage/ OK
incorrect size
5 Clear fault code and test ABS to verify fault OK
cleared
1 4.70
Possible cause
Incorrect Wheel speed sensor air gap
Damaged or dirty pulser ring
Loose or incorrectly installed wheel
speed sensor
Damaged/incorrect wheels
Result
Faulty
Faulty
Faulty
Faulty
Fault still present
Service Manual - Tiger
Action
Ensure ABS ECM connector is secure.
Proceed to pinpoint test 1:-
Action
Proceed to test 2
Rectify the fault and proceed to test 5
Proceed to test 3
Clean or replace the ABS pulser ring, proceed
to test 5
Proceed to test 4
Rectify the fault and proceed to test 5
Proceed to test 4
Rectify the fault and proceed to test 5
Action complete - quit test
Contact Triumph service
.
I MP