Yamaha RX10H Service Manual page 636

GRIP WARMER SYSTEM
GRIP AND THUMB WARMER COIL
1. Disconnect:
• Grip warmer leads
• Thumb warmer coupler
2. Connect:
• Pocket tester
(to the grip warmer coil leads and/or thumb
warmer coil leads)
3. Inspect:
• Grip warmer
• Thumb warmer
No continuity → Replace both grips
together or separately and/or the handle-
bar switch.
107
ELEC
continuity
continuity