Panel/combination instrument-combination instrument
13. Check the switch of indicating light of brake liquid level.
(1) Disassemble the cover and filter screen of liquid storage tank of brake main pump.
(2) Disassemble the joint.
(3) Check the conduction between switch side joints.
Float (switch is OFF): not conduction
(4) Use siphon and other tools to absorb brake liquid in storage tank.
(5) Check the conduction between switch side joint terminals.
Sink (switch is ON): conduction
(6) Pour brake liquid into storage tank.
Inspection
1. Check the switch of indicating light of brake liquid level.
Check the conduction between switch side joint terminals.
Float ((switch is OFF): not conduction
Sink (switch is ON): conduction
2. Check parking brake switch.
Check the conduction between switch side joint terminals.
When switch pin is released: conduction
When switch pin is pressed: not conduction
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