Electric Rearview Mirror Defroster Inoperative - Geely EC718 2009 Workshop Manual

11-440 Defrosting
No
Step 9 Repair the rear window defrosting grid power supply circuit.
No
Check the rear window defroster grille grounded circuit.
Step 10
No
Repair the rear window defroster grille ground circuit.
Step 11
No
Step 12 Replace the rear window defroster grille.
Next
System normal.
Step 13

11.12.6.4 Electric Rearview Mirror Defroster Inoperative

Schematic:
Refer to 11.12.6.3 Rear Window Defroster
EC718/EC718RV EC715/EC715RV 10/2009
Yes
(a)
Is the rear window defrosting function working correctly?
Yes
(a)
(b)
Yes
(a)
Is the rear window defrosting function working correctly?
Yes
(a)
Confirm the repair completed.
Inoperative.
Go to step 10
Repair the open circuit between the BCM harness connector
IP27 terminal No.3 and the rear window defroster grille
harness connector terminal No.1.
System normal
Disconnect the rear window defroster grille wiring harness
connector.
Measure resistance between the rear window defroster grille
harness connector terminal No.1 and the ground with a
multimeter.
Resistance Standard Value: Less than 1 Ω
Go to step 12
Repair the open circuit.
System normal
Replace the rear window defroster grille. Refer to
11.5.8.10 Rear Window Replacement
Body Electric
(Sedan).