Other information:
Operation Condition
1.
The power supplied to the PTC heater should be within DC 240V - 420V (high voltage).
2.
The power supplied to the PTC heater should be within 9.0V - 16.0V (low voltage).
3.
The interlcok and insulation resistance must be normal.
4.
The engine must be running.
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Troubleshooting Guide
Troubleshooting (In stages)
Trouble SymptomProbable CauseRemedySystem does not turn on when power switch is pressedRadio receiver power source circuitR-1LCD moduleR-1Panel switch does not functionSteering pad switch circuitR-3AVN head unit front PCB ass''yR-1Radio recei ...