SIGNAL SYSTEM
DC BACK BUZZER
1. Disconnect:
• DC back buzzer coupler
RS90GTZ/RS90LTGTZ
RST90GTZ
2. Connect:
• Battery
(to the DC back buzzer coupler)
3. Inspect:
• DC back buzzer
Does not sound → Replace.
COOLANT TEMPERATURE SENSOR
1. Remove the coolant temperature sensor
.
NOTICE
Handle the coolant temperature sensor
with special care. Never subject it to shock
or allow it to be dropped. If it is dropped, it
must be replaced.
8-49
ELEC