OBD II Fault Code P1033 :

Description of OBD II Fault code P1033

FUEL HEATER RELAY CIRCUIT SHORTED TO GROUND

Possible failuer of OBD II Fault code P1033

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

Diagnostic Procedure using AutoHex auto Scan tool tester

• During the inactive drive circuit, the short to ground of the drive line that minute current can be drawn off by another diagnostic circuit is detected 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

• During the inactive drive circuit, the short to ground of the drive line that minute current can be drawn off by another diagnostic circuit is detected for a set period of time.

MIL Status

• Glow ON

Note:

• AutoHex is a professional OBD /OBD II diagnostic scanner / scan tool tester.
• 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 OBD scanner

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