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MPI Control Relay (DOHC)

  1. For relay location, see MPI CONTROL RELAY LOCATION  table. Check for battery voltage at terminal No. 10 of relay connector. See Fig 1 . If battery voltage is present, go to step 3). If battery voltage is not present, check circuit between relay and battery, including fusible link No. 1.
    MPI CONTROL RELAY LOCATION

    Application Location
    Galant Near right kick panel
    Eclipse Forward of center console
    Fig 1: MPI Control Relay Connector Term. ID (DOHC)
    G91C11843Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  2. Apply battery voltage to terminal No. 10. Battery voltage should not be present at terminals No. 4 and 5. Apply battery voltage to terminal No. 10, and ground terminal No. 8. Battery voltage should now be present at terminals No. 4 and 5.
  3. Apply battery voltage to terminal No. 3. Battery voltage should not be present at terminal No. 2. Apply battery voltage to terminal No. 3, and ground terminal No. 7. Battery voltage should now be present at terminal No. 2.
  4. Apply battery voltage to terminal No. 9. Battery voltage should not be present at terminal No. 2. Apply battery voltage to terminal No. 9, and ground terminal No. 6. Battery voltage should now be present at terminal No. 2. Replace relay if it does not test as specified.