Geely EC715 2009, Workshop Manual

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11.7.6 Diagnostic Information and Procedures
11.7.6.1 Diagnosis Description
The instrument supports CAN-based bus OBD and standard KWP2000 protocol.
OBD can be K-wire serial communications and CAN communications.
Refer to 11.7.2 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.
11.7.6.2 Visual Inspection
–
Check installed after market equipment that may affect system operation.
– Check the easy to access system components to identify whether there is a significant damage or a potential malfunction.
– Check whether all sensors are normal.
11.7.6.3 Fault Diagnostic Code (DTC) List
DTC code Description
U1303 Fuel sensor input signal circuit high-voltage, or the wiring harness connector is disconnected
U1304 Fuel sensor input signal circuit is short to ground.
U129C Meter voltage is higher than normal.
U129D Meter voltage is lower than normal.
U150F EEPROM Checksum Error
U1400 ABS Message Time Out, ABS Communication Lost
U1410 airbag control module Message Time Out, airbag control module Communication Lost
U1420 BCM Message Time Out, BCM Communication Lost
U1430 EMS Message Time Out, EMS Communication Lost
U1501 CAN Network System Integrity Test Failure
U1601 CAN Bus Off
11.7.6.4 Instrument Active Test List
Test Parts Test Items
Buzzer Test
Door Buzzer
Seat Belt Beep
Reverse Radar Buzzer
Key Does Not Pull Buzzer
Lights Are Not Off Beep
LCD Test
Vertical Section, Horizontal Section
Special Section, Symbols
Body Electric Instrument / Driver Information System 11-287
EC718/EC718RV EC715/EC715RV 10/2009