OBD II Fault Code P16AD :

Description of Fault code P16AD

ENGINE CONTROL MODULE (ECM) INTERNAL CIRCUIT MALFUNCTION

Possible failuer P16AD

• Engine Control Module (ECM) internal CPU, TPU (Timing Processing Unit)

Diagnostic Procedure using AutoHex II Scan Tool

• When the Ne between the CPU and the TPU is compared during the slowing down fuel cut, the deviation is more than a specified value.

Test Conditions using AutoHex tester

• Continuously

Clear Fault codes Conditions

• When the Ne between the CPU and the TPU is compared during the slowing down fuel cut, the deviation is more than a specified value.

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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