P2064 AUDI - Reductant/Regeneration Supply Control Circuit High

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Reductant Injector Air Pump
  • Reductant Injector Air Pump harness is open or shorted
  • Reductant Injector Air Pump circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P2064 Audi Description

The code indicates that the Powertrain Control Module (PCM) has detected a malfunction in the reductant injector air pump control circuit.
OBDII Code P2064 Audi - Reductant/Regeneration Supply Control Circuit High - AutoCodes.com

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P2064 AUDI Comments

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