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Home >> Mazda >> 2017 >> MX-5 Miata RF Club, Automatic Trans >> Repair and Diagnosis (Single Page) >> Body & Frame >> Exterior/Interior Trim >> Exterior Trim >> Retractable Fastback Control Module 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)
1A Power supply RHT R 30 A fuse Under any condition B+
  • RHT R 30 A fuse
  • Related wiring harness
1B Power supply RHT L 30 A fuse Under any condition B+
  • RHT L 30 A fuse
  • Related wiring harness
1C Power supply R_DECK R 30 A fuse Under any condition B+
  • R_DECK R 30 A fuse
  • Related wiring harness
1D Power supply R_DECK L 30 A fuse Under any condition B+
  • R_DECK L 30 A fuse
  • Related wiring harness
1E IG1 C/U IG1 15 A fuse Ignition is switched ON (engine off or on) B+
  • C/U IG1 15 A fuse
  • Related wiring harness
Ignition switched off or at ACC 1.0 or less
1F Power supply
  • INTERIOR 15A fuse
  • ROOM 25 A fuse
 Under any condition B+
  • INTERIOR 15A fuse
  • ROOM 25 A fuse
  • Related wiring harness
1G Top lock input signal Top lock switch Ignition is switched ON (engine off or on) When the top lock is locked. B+
  • Top lock switch
  • Related wiring harness
When the top lock is unlocked. 1.0 or less
1H - - -   - -
1I Trunk lid latch switch signal Trunk lid latch switch When the trunk lid is open. 1.0 or less
  • Trunk lid latch switch
  • Related wiring harness
When the trunk lid is closed. B+
1J Input signal of the retractable fastback open/close switch Retractable fastback switch (hazard warning switch) Ignition is switched ON (engine off or on) Opening switch on approx. 2.5
  • Retractable fastback switch
  • Related wiring harness
Closing switch on approx. 3.4
Other approx. 5.0
1K - - - - -
1L - - - - -
1M - - - - -
1N - - - - -
1O - - - - -
1P Signal GND GND Under any condition 1.0 or less
  • Related wiring harness
1Q Signal GND GND Under any condition 1.0 or less
  • Related wiring harness
1R Signal GND GND Under any condition 1.0 or less
  • Related wiring harness
1S Signal GND GND Under any condition 1.0 or less
  • Related wiring harness
1T Signal GND GND Under any condition 1.0 or less
  • Related wiring harness
2A Rear roof link motor control (open) Rear roof link motor (LH) Ignition is switched ON (engine off or on) Rear roof open operation B+
  • Rear roof link motor (LH)
  • Related wiring harness
Rear roof close operation 1.0 or less (1)
Other approx. 2
2B Top lock motor control (close) Top lock motor Ignition is switched ON (engine off or on) When the top lock is locked. 1.0 or less
  • Top lock motor
  • Related wiring harness
When the top lock is unlocked. B+
Other approx. 2
2C - - - - -
2D Roof link motor control (open) Roof link motor (LH) Ignition is switched ON (engine off or on) Front roof open operation B+
  • Roof link motor (LH)
  • Related wiring harness
Front roof close operation 1.0 or less (1)
Other approx. 2
2E Rear roof link motor control (close) Rear roof link motor (LH) Ignition is switched ON (engine off or on) Rear roof open operation 1.0 or less (1)
  • Rear roof link motor (LH)
  • Related wiring harness
Rear roof close operation B+
Other approx. 2
2F Top lock motor control (close) Top lock motor Ignition is switched ON (engine off or on) When the top lock is locked. B+
  • Top lock motor
  • Related wiring harness
When the top lock is unlocked. 1.0 or less
Other approx. 2
2G - - - - -
2H Roof link motor control (close) Roof link motor (LH) Ignition is switched ON (engine off or on) Front roof open operation 1.0 or less (1)
  • Roof link motor (LH)
  • Related wiring harness
Front roof close operation B+
Other approx. 2
2I - - - - -
2J - - - - -
2K Trunk lid lock motor signal (Input) Electrical supply unit (ESU) Trunk is open 1.0 or less → Approx. 10 → 1.0 or less
  • Electrical supply unit (ESU)
  • Related wiring harness
Trunk is close 1.0 or less
2L - - - - -
3A - - - - -
3B Trunk lid lock motor signal (Output) Trunk lid latch and release actuator Trunk is open 1.0 or less → Approx. 10 → 1.0 or less
  • Trunk lid latch and release actuator
  • Related wiring harness
Trunk is close 1.0 or less
3C Rear roof link motor control (close) Rear roof link motor (RH) Ignition is switched ON (engine off or on) Rear roof open operation 1.0 or less (1)
  • Rear roof link motor (RH)
  • Related wiring harness
Rear roof close operation B+
Other approx. 2
3D - - - - -
3E - - - - -
3F Roof link motor control (close) Roof link motor (RH) Ignition is switched ON (engine off or on) Front roof open operation 1.0 or less (1)
  • Roof link motor (RH)
  • Related wiring harness
Front roof close operation B+
Other approx. 2
3G Rear roof link motor control (open) Rear roof link motor (RH) Ignition is switched ON (engine off or on) Rear roof open operation B+
  • Rear roof link motor (RH)
  • Related wiring harness
Rear roof close operation 1.0 or less (1)
Other approx. 2
3H - - - - -
3I - - - - -
3J Roof link motor control (open) Roof link motor (RH) Ignition is switched ON (engine off or on) Front roof open operation B+
  • Roof link motor (RH)
  • Related wiring harness
Front roof close operation 1.0 or less (1)
Other approx. 2
4A Signal GND Roof link/Rear roof link limit switch (RH) Under any condition 1.0 or less
  • Related wiring harness
4B Roof open position switch input signal Roof link limit switch Ignition is switched ON (engine off or on) When the front roof is fully open. 1.0 or less
  • Roof link limit switch
  • Related wiring harness
When the front roof is not fully open. approx. 5
4C Roof close position switch input signal Roof link limit switch Ignition is switched ON (engine off or on) When the front roof is fully open. 1.0 or less
  • Roof link limit switch
  • Related wiring harness
When the front roof is not fully open. approx. 5
4D Rear roof open position switch input signal Rear roof link limit switch (RH) Ignition is switched ON (engine off or on) When the rear roof is fully open. 1.0 or less
  • Rear roof link limit switch (RH)
  • Related wiring harness
When the rear roof is not fully open. approx. 5
4E Rear roof close position switch input signal Rear roof link limit switch (RH) Ignition is switched ON (engine off or on) When the rear roof is fully open. 1.0 or less
  • Rear roof link limit switch (RH)
  • Related wiring harness
When the rear roof is not fully open. approx. 5
4F Signal GND Rear roof link limit switch (LH) Under any condition 1.0 or less
  • Related wiring harness
4G - - - - -
4H - - - - -
4I Rear roof open position switch input signal Rear roof link limit switch (LH) Ignition is switched ON (engine off or on) When the rear roof is fully open. 1.0 or less
  • Rear roof link limit switch (LH)
  • Related wiring harness
When the rear roof is not fully open. approx. 5
4J Rear roof close position switch input signal Rear roof link limit switch (LH) Ignition is switched ON (engine off or on) When the rear roof is fully open. 1.0 or less
  • Rear roof link limit switch (LH)
  • Related wiring harness
When the rear roof is not fully open. approx. 5
4K Signal GND Top lock limit switch Under any condition 1.0 or less
  • Related wiring harness
4L Top lock open position switch input signal Top lock limit switch Ignition is switched ON (engine off or on) When the top lock is locked. approx. 5
  • Top lock limit switch
  • Related wiring harness
When the top lock is unlocked. 1.0 or less
4M Top lock close position switch input signal Top lock limit switch Ignition is switched ON (engine off or on) When the top lock is locked. 1.0 or less
  • Top lock limit switch
  • Related wiring harness
When the top lock is unlocked. approx. 5
4N - - -   - -
4O Hall effect sensor power supply
  • Roof link motor (RH)
  • Rear roof link motor (RH)
 Ignition is switched ON (engine off or on) When the front roof or rear roof is not moving. 1.0 or less
  • Roof link motor (RH)
  • Rear roof link motor (RH)
  • Related wiring harness
When the front roof or rear roof is moving. approx. 5
4P Roof link motor hall sensor input signal (RH) Roof link motor (RH) When the front roof is moving. Pulse is output. (See Inspection using an oscilloscope (reference) )
  • Roof link motor (RH)
  • Related wiring harness
4Q Rear roof link motor hall sensor input signal (RH) Rear roof link motor (RH) When the rear roof is moving. Pulse is output. (See Inspection using an oscilloscope (reference) )
  • Rear roof link motor (RH)
  • Related wiring harness
4R Hall effect sensor GND GND Under any condition 1.0 or less
  • Related wiring harness
4S Hall effect sensor power supply
  • Roof link motor (LH)
  • Rear roof link motor (LH)
 Ignition is switched ON (engine off or on) When the front roof or rear roof is not moving. 1.0 or less
  • Roof link motor (LH)
  • Rear roof link motor (LH)
  • Related wiring harness
When the front roof or rear roof is moving. approx. 5
4T Roof link motor hall sensor input signal (LH) Roof link motor (LH) When the front roof is moving. Pulse is output. (See Inspection using an oscilloscope (reference) )
  • Roof link motor (LH)
  • Related wiring harness
4U Rear roof link motor hall sensor input signal (LH) Rear roof link motor (LH) When the rear roof is moving. Pulse is output. (See Inspection using an oscilloscope (reference) )
  • Rear roof link motor (LH)
  • Related wiring harness
4V Hall effect sensor GND GND Under any condition 1.0 or less
  • Related wiring harness
4W Hall effect sensor power supply Top lock motor Ignition is switched ON (engine off or on) When the top lock is not moving. 1.0 or less
  • Top lock motor
  • Related wiring harness
When the top lock is moving. approx. 5
4X Top lock motor hall sensor input signal Top lock motor When the top lock is moving. Pulse is output. (See Inspection using an oscilloscope (reference) )
  • Top lock motor
  • Related wiring harness
4Y Hall effect sensor GND GND Under any condition 1.0 or less
  • Related wiring harness
4Z - - - - -
4AA - - - - -
4AB - - - - -
4AC Power window input signal Power window main switch Terminal used for communication therefore determination based on terminal voltage is not possible.
4AD Power window full-open request signal (Output) CAN system related module Terminal used for communication therefore determination based on terminal voltage is not possible.
4AE CAN-H CAN system related module Terminal used for communication therefore determination based on terminal voltage is not possible.
4AF CAN-L CAN system related module Terminal used for communication therefore determination based on terminal voltage is not possible.
(1) The voltage increases during operation speed control of the front roof and Rear roof.
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