OBD II Fault Code P1021 :

Description of OBD II Fault code P1021

VPS MALFUNCTION

Possible failuer of OBD II Fault code P1021

• Solenoid valve stuck on the ON position
• Control line open/short
• Oil leak
• Oil line clogged
• Sensor failure

Diagnostic Procedure using AutoHex auto Scan tool tester

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

Test Conditions using AutoHex Scan tool 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 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

More OBD II Fault codes: