Page 809 - Foton Workshop Manual - Tunland (AT)

DIAGNOSTICS - REAR WINDSCREEN DEFROST SYSTEM 04-663

BASIC INSPECTION

Inspection Measures
Steps
step
Check Battery voltage Yes No> go to step 2
• Battery voltage shall not 04
1 be lower than 12V. Charge or replace the battery. (Refer to
No? "Chapter 20. Start & charge - battery,
Check whether the result
is normal? overhaul")

Check the Ignition Switch Yes No> go to step 3
• Check whether the ignition Maintain or replacement of ignition
2 switch is working properly. switch. Chapter 91. Vehicle control sys-
No?
Check whether the result tem - ignition switch assembly, removal
is normal? & installation")

Check fuse Yes No> go to step 4
• Check whether the fuse is
3 good or not?
No? to Defect Phenomenon Form
Check whether the result
is normal?

Check rear defrost switch Replace rear defrost switch (Refer to
• Check whether the deforst Yes "Chapter 83. Dashboard/instruments -
4 switch is working properly. instrument panel, replacement")
Check whether the result
is normal? No? No> go to step 5
Check rear windscreen Replace rear windscreen defroster (Re-
defroster fer to "Chapter 82. Windscreen/window
Yes
• Check whether the de- glass/rearview mirror -windscreen, re-
5 placement")
froster is working properly.
Check whether the result
No? to Defect Phenomenon Form
is normal?

Page 809