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PWM Unit Inspection: Notes

WARNING: This page is about a different car, the 2004 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the PWM unit connector.
  2. Turn the ignition switch to ON position.
  3. Measure the voltage at each PWM unit terminal and refer to the terminal voltage list.
    • If not as specified, inspect the parts listed under "Action" and the related wiring harness.