Lighting system
13.2 Interior lighting
13.2.1 Front interior lamp failure (line 2)
2. Disconnect the harness end plug-in pin
3. Measure the voltage between pin 1 of
the ceiling harness end plug-in and body
grounding
Is the voltage displayed as battery voltage?
Check the lamps and replace them if
necessary
Find and repair the front interior lamp
power circuit according to the circuit
diagram.
13.2.2 Front interior lamp failure (line 1)
Detailed steps/results/measures
Replace the fuse. If the fuse continues to blow,
locate and repair the short circuit according to
the circuit diagram. Test and run the system to
check whether it is normal.