FixVault

Check Can Communication Line For Short To Battery

  1. Disconnect the connectors related to the CAN communication.
  2. Ignition "ON" & Engine "OFF"
  3. Measure voltage between terminal 6 of the PCM harness connector and chassis ground.
  4. Measure voltage between terminal 7 of the PCM harness connector and chassis ground.

    Specification: Approx. 0V

  5. Is voltage within the specification?

    YES 

    NO