P1476 OBD Code Definition:
Leakage Diagnostic Pump Clamped Tube
P1476 OBD Code Description:

Possible Symptoms

• Malfunction Indicator Light (MIL) ON

Possible Causes

• Evaporative Emission (EVAP) System faulty/leaking
• Evaporative Emission (EVAP) Leak Detection Pump faulty
• Insufficient vacuum supply to the Leak Detection Pump

Possible Solutions

• Check Evaporative Emission (EVAP) System for Leaks
• Check Evaporative Emission (EVAP) Leak Detection Pump
• Check vacuum supply at Leak Detection Pump