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OBD II Fault Code P1034 :

Description of OBD II Fault code P1034

FUEL HEATER RELAY CIRCUIT SHORTED TO POWER

Possible failuer of OBD II Fault code P1034

  • Fuel Heater Relay
  • Fuel Heater Relay harness (Short to power)

Diagnostic Procedure using AutoHex II Scan tool

  • When the current value on the actuator driving is monitored, the short to power of harness and the internal short of actuator is detected more than a specified value for a set period of time.

Test Conditions using AutoHex Scan tool tester

  • IG ON (II) and when the OFF (0) direction of the Fuel Heater Relay

Clear Fault codes Conditions

  • When the current value on the actuator driving is monitored, the short to power of harness and the internal short of actuator is detected more than a specified value for a set period of time.

MIL Status

  • Glow ON

BMW Key Learning


Note:

  • AutoHex II is a professional diagnostic scan tool.
  • 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 OBD II Fault codes:

OBD II Fault Code P1035
OBD II Fault Code P1036
OBD II Fault Code P1037
OBD II Fault Code P1038
OBD II Fault Code P1039
OBD II Fault Code P103A
OBD II Fault Code P103B
OBD II Fault Code P103C
OBD II Fault Code P103D
OBD II Fault Code P103E
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