OBD II Fault Code P2631 :

Description of Fault code P2631

HO2S(A/F SENSOR) B2 S1 LABEL CIRCUIT HIGH VOLTAGE

Possible failuer P2631

• Sensor failure
• VLBLB2" line open
• Input failure (High side)

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

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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