FixVault

Headlight Cleaner Relay 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. Remove the headlight cleaner relay with the connector still connected.
  2. Measure the voltage at each terminal (other than terminal F).
  3. Disconnect the negative battery cable.
  4. Verify that continuity at terminal F is as indicated in the TERMINAL VOLTAGE TABLE (REFERENCE)  .
    • If there is any malfunction, inspect the parts.
      • If the system does not work properly even though the parts or related wiring harnesses do not have any malfunction, replace the headlight cleaner relay.