OBD II Fault Code P2797 :

Description of Fault code P2797

ATFP PERFORMANCE

Possible failuer P2797

• ATFP Motor Failure (high Friction)
• Oil pump Failure (high Friction)

Diagnostic Procedure using AutoHex II Scan Tool

• ATFP control unit monitors torque and velocity of the Motor based on the current of draw of the running ATFP Motor.
• The malfunction is detected when the ATFP motor can't rotate against the friction.
• There is a difference in the ATFP motor between actual rotation and commanded rotation at least 5 seconds, and a malfunction is detected.

Test Conditions using AutoHex tester

• Shift lever position is D
• Warm up the engine, drive in D range, stop the vehicle ,and go into idle stop.

Clear Fault codes Conditions

• ATFP control unit monitors torque and velocity of the Motor based on the current of draw of the running ATFP Motor.
• The malfunction is detected when the ATFP motor can't rotate against the friction.
• There is a difference in the ATFP motor between actual rotation and commanded rotation at least 5 seconds, and a malfunction is detected.

MIL Status

• America/Canada Spec OFF

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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