Operation CHARM: Car repair manuals for everyone.
Home >> Mazda >> 2007 >> MX-5 Miata L4-2.0L >> Repair and Diagnosis >> Windows and Glass >> Windows >> Power Window Switch >> Testing and Inspection >> Power Window Main Switch Inspection
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Power Window Main Switch Inspection

POWER WINDOW MAIN SWITCH INSPECTION

Driver's Side
1. Measure the voltage at each terminal (other than terminal J).
- If the voltage is not as specified in the Terminal Voltage Table, inspect the parts under "Inspection item (s)" and related wiring harnesses.

2. Remove the battery cover.
3. Disconnect the negative battery cable.
4. Inspect the power window main switch connector for continuity at terminal J.




5. If the system does not work properly even though the inspection items or related wiring harnesses do not have any malfunction, replace the power window main switch.

Passenger's Side




1. Verify that the continuity between the power window main switch terminals is as indicated in the table.




- If not as indicated in the table, replace the power window main switch.

2. Apply battery positive voltage to terminal I, and connect the ground to terminal J, and then verify that the light emitting diode illuminates.
- If not as specified, replace the power window main switch.
pro multis · About Operation CHARM