Door Lamp Alarm Buzzer Does Not Work Properly - Lifan 620 Maintenance Manual

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6. Door lamp alarm buzzer does not work properly

(1) Check steps
1) Check left front door lamp switch
Open → close left front door, check the on off state between the instrument cluster A13 and the
body, normally should be from on (and resistance less than 1Ω) → off (resistance more than 100
KΩ).
If it is in a normal condition, go to step 2), if not, change left front door lamp switch.
2) Check right front door lamp switch.
Open → close right front door, check the on off state between the instrument cluster A14 and the
body, normally should be from on (and resistance less than 1Ω) → off (resistance more than 100
KΩ).
If it is in a normal condition, go to step 3), if not, change right front door lamp switch.
3) Check left rear door lamp switch
Open → close right front door, check the on off state between the instrument cluster A15 and the
body, normally should be from on (and resistance less than 1Ω) → off (resistance more than 100
KΩ).
If it is in a normal condition, go to step 4), if not, change left rear door lamp switch.
4) Check right rear door lamp switch
Open → close right front door, check the on off state between the instrument cluster A16 and the
body, normally should be from on (and resistance less than 1Ω) → off (resistance more than 100
KΩ).
If it is in a normal condition, go to step 5), if not, change right rear door lamp switch.
5) Check luggage boot lamp switch
Open → close luggage hood, check the on off state between the instrument cluster B12 and the
body, normally should be from on (and resistance less than 1Ω) → off (resistance more than 100
KΩ).
If it is in a normal condition, forward to the next step, if not, change luggage boot lamp switch.
(2) Check the circuit as shown in Fig. 4-25
Fig. 4-25
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