P1473

P1473 OBD Code Definition:
P1473 Diagnostic Module Tank leakage (DM-TL) Pump Current Plausibility
P1473 OBD Code Description:

Possible Symptoms

  • Malfunction Indicator Lamp (MIL) active

Possible Causes

  • Leak Detection Pump faulty
  • Wiring/Connector(s) from/to Leak Detection Pump faulty
  • EVAP Canister System leaking

Possible Solutions

  • Check Leak Detection Pump
  • Check Wiring/Connector(s) from/to Leak Detection Pump
  • Check EVAP Canister System for proper Seal

 

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