Yamaha MM700F, Service Manual

Page: 483 / 589

8-34
– +
ELEC
GRIP WARMER SYSTEM
PASSENGER GRIP WARMER DOES NOT OPERATE. (VT700)
Check the main fuse,
“IGNITION” fuse and “TAIL” fuse.
Refer to “FUSE INSPECTION” in CHAPTER 2.
OK FAULTY Replace the main fuse, “IGNITION” fuse and/or
“TAIL” fuse.
Check the battery.
Refer to “BATTERY INSPECTION” in CHAPTER 2.
OK OUT OF SPECIFICATION Replace and/or charge the battery.
Refer to “BATTERY CHARGING” in CHAPTER 2.
Check the stator coil and pickup coil.
Refer to “IGNITION SYSTEM”.
OK OUT OF SPECIFICATION Replace the stator coil assembly.
Check the main switch.
Refer to “IGNITION SYSTEM”.
OK NO CONTINUITY Replace the main switch.
Check the passenger grip warmer.
OK NO CONTINUITY Replace the passenger grip warmer.
Check the passenger grip warmer switch.
OK NO CONTINUITY Replace the passenger grip warmer switch.
Check the resistor.
CORRECT INCORRECT Replace the resistor.
Check the passenger grip warmer relay.
OK FAULTY Replace the passenger grip warmer relay.
Check the load control relay.
Refer to “IGNITION SYSTEM”.
OK FAULTY Replace the load control relay.
Correct the connection and/or
replace the rectifier/regulator
and/or CDI unit.