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A/C Amplifier Inspection: Notes

WARNING: This page is about a different car, the 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn the ignition switch to the ON position.
  2. Connect the negative (-) lead of the tester to body ground.
  3. By inserting the positive (+) lead of the tester into each A/C amplifier terminal, measure the voltage according to the terminal voltage table. See TERMINAL VOLTAGE TABLE (REFERENCE) .
    • If there is any malfunction, inspect the parts under "Inspection item(s)".
      • If the parts under "Inspection item(s)" are found to be normal, replace the A/C amplifier.