If the reading is within the standard, remove the ECU and check the wiring for continuity between harness connectors.
Special Tool - Hand Tester: 57001-1394

Disconnect the ECU and sensor connectors.
Wiring Continuity Inspection ECU Connector [A] ←→ Crankshaft Sensor Connector [B] BK lead (ECU terminal 8) [C] Y lead (ECU terminal 21) [D]
Crankshaft Sensor Circuit

1. ECU
2. Crankshaft Sensor
Crankshaft Sensor Removal/Installation
Rear Wheel Rotation Sensor Signal (Service Code 24)Starter Clutch Inspection
Remove:
Torque Limiter Cover (see Torque limiter Removal)
Turn the torque limiter [A] by hand. The torque limiter
should turn forward freely [B], but should not turn backward.
If the starter clutch does not operate as it should or if it
makes noise, go to the next step.
Disassem ...
Alternator Cover Removal
Remove:
Upper Fairing Assembly (see Upper Fairing Assembly
Removal in the Frame chapter)
Air Cleaner Housing (see Air Cleaner Housing Removal
in the Fuel System (DFI) chapter)
Bolt [A]
Bring the heat insulator plate [B] forward to remove the
alternator lead connector.
Clear the p ...
Exploded View
HG: Apply high-temperature grease.
HO: Apply heavy oil.
L: Apply a non-permanent locking agent.
MO: Apply molybdenum disulfide oil solution.
(mixture of the engine oil and molybdenum disulfide grease in a weight ratio
10:1)
R: Replacement Parts
Specifications
Special Too ...