OBD II Fault Code P1F53 :

Description of Fault code P1F53

H2TNK Value Low

Possible failuer P1F53

• HGD Sensor 1(H2TNK) failure
• FCCM failure(Sensor Input Circuit, Sensor Power Supply Line)
• HGD Sensor 1(H2TNK) Signal Harness short-circuit
• HGD Sensor 1(H2TNK) power harness (SVCC/IGP) open-circuit
• PH2TNK Voltage High (P1F69)
• H2FLR Voltage Low (P1F55)
• IFC Voltage Low(P1F26)

Diagnostic Procedure using AutoHex II Scan Tool

• The rear average wheel speed > 15km/h and vehicle speed on the meter<1km/h
• If the rear average wheel speed > 15km/h and VSP<1km/h lasts for 0.3 seconds, the malfunction is determined.

Test Conditions using AutoHex tester

• Vehicle speed / wheel speed is normal
• Brake is out of action
• The automatic brake is out of action

Clear Fault codes Conditions

• The rear average wheel speed > 15km/h and vehicle speed on the meter<1km/h
• If the rear average wheel speed > 15km/h and VSP<1km/h lasts for 0.3 seconds, the malfunction is determined.

MIL Status

• Glow 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

More Fault codes: