11.12.6 Diagnostic Information and Procedures
11.12.6.1 Diagnosis Description
Refer to
get familiar with the system functions and operation before start system diagnostics,
so that it will help to determine the correct diagnostic steps, more importantly, it will also help to determine whether the customer
described situation is normal.
11.12.6.2 Visual Inspection
–
Check installed aftermarket equipment that may affect the defrosting operation.
–
Check the easy to access system components to identify whether there is a significant damage or a potential malfunction.
–
If all the defroster are inoperative, check and repair the power supply or ground circuit poor connection, or open circuit.
11.12.6.3 Rear Window Defroster Inoperative
Schematic:
Rear Window Defog
A/C Control Module
Right Outside Rearview
Mirror Defogger
Left Outside Rearview
Mirror Defogger
Body Control Module
FE11-6100b
Diagnostic Steps:
Step 1
Use scan tool active test function to check the defroster working status.
(a)
Select as the following sequence: Body Control Module /
active test / rear defroster output control.
Is the rear defroster working properly?
Body Electric
Defrosting
11-437
EC718/EC718RV EC715/EC715RV 10/2009
Summary of Contents for EC715 2009
Page 4: ......
Page 330: ...Next Step 10 End 2 248 Fuel System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Page 1164: ......
Page 2008: ......