TB 9-6115-643-13
TEMPERATURE SWITCH
DEFECTIVE
NOT OK
REMOVE AND REPLACE WIRING
CHECK WIRING HARNESS
HARNESS (REFER TO
OK
REPLACE HEATER
Figure 4-17 (2
dots, dash, 3
dots, dash, dot) Temperature Switch Defective.
CONTROL UNIT DEFECTIVE
NOT OK
REMOVE AND REPLACE WIRING
CHECK ALL WIRING
HARNESS (REFER TO
HARNESS CONNECTIONS
OK
REPLACE CONTROL UNIT
CONNECTION ERROR
NOT OK
CHECK WIRING HARNESS
REMOVE AND REPLACE ALL
CONNECTIONS
CONNECTORS
Figure 4-19 (dot, dash, 3
dots, dash, 2
dots) Connection Error.
4-17