Geely EC715 2009, Workshop Manual

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11.2.6 Diagnostic Information and Procedures
11.2.6.1 Diagnosis Description
Refer to 11.2.2.1 Description and Operation 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.
11.2.6.2 Visual Inspection
– Check installed after market equipment that may affect the operation of the audio system.
–
Check the easy to access system components to identify whether there is a significant damage or possible malfunction.
– In the event of all speakers inoperative, focus on circuits that are easy to short to ground, such as the rear compartment speaker
wiring harness connector, as it will help with diagnostic.
– If a single speaker is inoperative, it may be the audio channel is shielded, causing a single channel inoperative. It is not a sound
system malfunction. Refer to the sound system instructions in the owner handbook.
11.2.6.3 Radio Control Can Not Be Turned On
Schematic:
01
23
To Battery
To Ignition Switch
Receiver
FE11-5104b
Diagnostic Steps:
Step 1 Check fuses, IF2 and IF8.
Body Electric Audio Entertainment System 11-19
EC718/EC718RV EC715/EC715RV 10/2009