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OBD II Fault Code P1456 :

Description of Fault code P1456

EVAP CONTROL SYSTEM LEAKAGE (FUEL TANK SYSTEM)

Possible failuer P1456

  • Purge control solenoid valve
    -Supply line open
    -Control line open
    -Solenoid valve failure
  • Canister vent shut solenoid valve
    -Supply line open
    -Control line open
    -Solenoid valve failure
  • Two way bypass solenoid valve
    -Supply line open
    -Control line open
    -Solenoid valve failure
  • Fuel tank pressure sensor failure
  • Purge line
    -leakage or breakage
    -misrouting
  • Loose fuel fill cap
  • Two way valve failure
  • Fuel tank leakage

Diagnostic Procedure using AutoHex II Scan Tool

  • The data isn t obtained because B-CAN Frame can t be received.
  • The B-CAN System doesn t actuate.

Test Conditions using AutoHex tester

  • When B-CAN Data is sending

Clear Fault codes Conditions

  • The data isn t obtained because B-CAN Frame can t be received.
  • The B-CAN System doesn t actuate.

MIL Status

  • Keyless Access Indicator ON

Programming BMW F Series


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

More Fault codes:

OBD II Fault Code P1457
OBD II Fault Code P1458
OBD II Fault Code P1459
OBD II Fault Code P145A
OBD II Fault Code P145B
OBD II Fault Code P145C
OBD II Fault Code P145D
OBD II Fault Code P145E
OBD II Fault Code P145F
OBD II Fault Code P1460
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