OBD II Fault Code P242F :

Description of Fault code P242F

DIESEL PARTICULATE FILTER (DPF) RESTRICTION ASH ACCUMULATION

Possible failuer P242F

• Diesel Particulate Filter (DPF) blockage
• DPF Differential Pressure Sensor (output large side)
• Diesel Particulate Filter (DPF) Exhaust Pressure pipe (leak, blockage)
• Diesel Particulate Filter (DPF) Exhaust Pressure hose (leak, blockage)

Diagnostic Procedure using AutoHex II Scan Tool

• The DPF Differential Pressure is detected more than a specified value for a set period of time.

Test Conditions using AutoHex tester

• Continuously

Clear Fault codes Conditions

• The DPF Differential Pressure is detected more than a specified value for a set period of time.

MIL Status

• Check Engine Light ON

Note:

• AutoHex II is a professional Auto diagnostic.
• This fault code is a GERENRIC fault code, some cars may change the meaning of this fault code.
  To get the accurate fault code description you may use AutoHex II

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