OBD II Fault Code P062B :

Description of Fault code P062B

ENGINE CONTROL MODULE (ECM) INTERNAL CIRCUIT MALFUNCTION

Possible failuer P062B

• Engine Control Module (ECM) internal (CPU or the Custom LSI with Watchdog)

Diagnostic Procedure using AutoHex II Scan Tool

• When the error of the serial communication between the CPU and the Custom LSI with the Watchdog function is produced on purpose, the error counter of the Custom LSI isn't activate normally.

Test Conditions using AutoHex tester

• Continuously

Clear Fault codes Conditions

• When the error of the serial communication between the CPU and the Custom LSI with the Watchdog function is produced on purpose, the error counter of the Custom LSI isn't activate normally.

MIL Status

• Check Engine Light 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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