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.
- Connect the PWM unit connector.
- Turn the ignition switch to ON position.
- 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.