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Home › Isuzu › 1992 › Rodeo LS, RWD, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/Codes - 2.6L › Code Charts › Test No. 1 - ECM Power Supply › Confirmation

Test No. 1 - ECM Power Supply: Confirmation

  1. Disconnect ECM unit harnesses at connectors.
  2. Turn key switch to ON position.
  3. Check that power voltage is present at connector terminals No. 33, 12 or 21.
  4. Check that continuity exists between the connector terminals No. 11, 20 and ground.
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