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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 125 (Engine Control System Diagnosis (1 Of 2) (HEV)) >> DTC P0452: Evaporative Emission System-Pressure Sensor Low Input >> W/Harness Inspection >> Terminal and Connector inspection

Terminal and Connector inspection

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the FTPS and PCM connectors and inspect for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Reconnect the connectors.
  2. Connect the GDS and go to "Current Data".
  3. Monitor FTPS values in Current Data, check and wiggle the harness(es), connector (s), and terminal(s).
  4. Any change in the values indicates a poor connection. Was a connector problem found?

    YES 

    NO 

    • Go to next step as below.
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