54 GSF1200AK6/SAK6 (’06-MODEL)
DTC “41” (C1641): Wheel speed sensor signal malfunction (F)
Step 1
1) Inspect the clearance between the front wheel speed sensor
and sensor rotor using the thickness gauge.
% Wheel speed sensor – sensor rotor clearance:
0.3 – 1.5 mm (0.012 – 0.059 in)
" 09900-20803: Thickness gauge
09900-20806: Thickness gauge
Is the clearance OK?
Step 2
1) Inspect the front wheel speed sensor rotor for damage and
check that no foreign objects are caught in the rotor open-
ings.
Is the sensor rotor OK?
Step 3
1) Check that the front wheel speed sensor is mounted steadily.
Is the sensor mounted steadily?
POSSIBLE CAUSE
• Poor contact on the front wheel speed sensor coupler
• Faulty front wheel speed sensor, etc.
YES Go to step 2.
NO Adjust the clearance.
YES Go to step 3.
NO Clean or replace the sensor rotor.
YES Go to DTC “42”. (!Page 55)
NO
Tighten the mounting bolts or replace the bracket
if necessary.
SAMPLE
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