Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2022 Mazda CX-5 SFACTORY OEM SERVICE PROCEDURE
Power Window Main Switch
WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
| Terminal | Signal name | Connected to | Measurement condition | Voltage (V) | Inspection item (s) |
|---|---|---|---|---|---|
| 1A | Rear right side window open signal | Power window motor (rear right side) | Door glass (rear right side) opening | B+ |
|
| Other | 1.0 or less | ||||
| 1B | Passenger's side window open signal | Power window motor (passenger's side) | Door glass (passenger's side) opening | B+ |
|
| Other | 1.0 or less | ||||
| 1C | Rear right side window close signal | Power window motor (rear right side) | Door glass (rear right side) closing | B+ |
|
| Other | 1.0 or less | ||||
| 1D | Passenger's side window close signal | Power window motor (passenger's side) | Door glass (passenger's side) closing | B+ |
|
| Other | 1.0 or less | ||||
| 1E | - | - | - | - | - |
| 1F | Door open/close signal | Rear body control module (RBCM) | Any door is open | 1.0 or less |
|
| All door is close | approx. 6.0 | ||||
| 1G | Rear left side window open signal | Power window motor (rear left side) | Door glass (rear left side) opening | B+ |
|
| Other | 1.0 or less | ||||
| 1H | Driver's side window open signal | Power window motor (driver's side) | Door glass (driver's side) opening | B+ |
|
| While door glass (driver's side) is opening for approx. 40 s after ignition is switched OFF from ON | B+ | ||||
| Other | 1.0 or less | ||||
| 1I | Rear left side window close signal | Power window motor (rear left side) | Door glass (rear left side) closing | B+ |
|
| Other | 1.0 or less | ||||
| 1J | Driver's side window close signal | Power window motor (driver's side) | Door glass (driver's side) closing | B+ |
|
| While door glass (driver's side) is closing for approx. 40 s after ignition is switched OFF from ON | B+ | ||||
| Other | 1.0 or less | ||||
| 1K | IG1 | P.WINDW1 30 A fuse | Switch the ignition ON (engine on or off) | B+ |
|
| 1L | Power supply | P.WINDW2 25 A fuse | Under any condition | B+ |
|
| 2A | GND | Body ground | Under any condition | 1.0 or less |
|
| 2B | Sensor ground | Power window motor (driver's side) | Under any condition | 1.0 or less |
|
| 2D | Pulse 1 | Power window motor (driver's side) | Door glass (driver's side) operating | Wave pattern (See Inspection Using an Oscilloscope (Reference) .) |
|
| 2E | - | - | - | - | - |
| 2F | Pulse 2 | Power window motor (driver's side) | Door glass (driver's side) operating | Wave pattern (See Inspection Using an Oscilloscope (Reference) .) |
|
| 2G | - | - | - | - | - |
| 2K | - | - | - | - | - |
| 2M | ACC | MIRROR 7.5 A fuse | Switch the ignition to ACC | 1.0 or less |
|
| Other | B+ | ||||
| 2N | Sensor power supply | Power window motor (driver's side) | Switch the ignition ON (engine on or off) | B+ |
|
| Switch the ignition to ACC or OFF | 1.0 or less |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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