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Home >> Mazda >> 2018 >> MX-5 Miata Club, Automatic Trans >> Repair and Diagnosis >> Body & Frame >> Windows >> Glass/Windows/Mirrors >> Power Window SUBSWITCH Inspection >> Power Window Main Switch
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Power Window Main Switch

Terminal Signal name Connected to Measurement condition Voltage (V) Inspection item(s)
A Serial communication Power window main switch Terminal used for communication therefore determination based on terminal voltage is not possible.
B - - - - -
C Power supply P. WINDOW 30 A fuse Under any condition B+
  • P. WINDOW 30 A fuse
  • Battery
D Hall effect switch No. 1 Power window motor (passenger's side) Door glass (passenger's side) is operating Wave pattern (See Inspection Using an Oscilloscope (Reference) ) Power window motor (passenger's side)
E Hall effect switch No. 2 Power window motor (passenger's side) Door glass (passenger's side) is performing open operation Wave pattern (See Inspection Using an Oscilloscope (Reference) ) Power window motor (passenger's side)
F Door switch signal Door latch and lock actuator (passenger's side) Door is close B+ Door latch and lock actuator (passenger's side)
Door is open 1.0 or less
G - - - - -
H Close signal Power window motor (passenger's side) Door glass is performing close operation B+ Power window motor (passenger's side)
Door glass is performing close operation during approx. 40 s after ignition is switched from ON (engine off or on) to off B+
Other 1.0 or less
I Open signal Power window motor (passenger's side) Door glass is performing open operation B+ Power window motor (passenger's side)
Door glass is performing open operation during approx. 40 s after ignition is switched from ON (engine off or on) to off B+
Other 1.0 or less
J Hall effect switch power supply Power window motor (passenger's side) Ignition is switched ON (engine off or on) B+ Power window motor (passenger's side)
Ignition is switched off (LOCK) 1.0 or less
K Ground Body ground Under any condition 1.0 or less Body ground
L Hall effect switch ground Power window motor (passenger's side) Under any condition 1.0 or less Power window motor (passenger's side)