P0606 – ECM/PCM Processor Fault

Description

The engine control module processor has malfunctioned.

Need More Than Just the Fault Code?

A diagnostic scanner with live data, freeze-frame information and the right system access can help you investigate the actual cause before replacing parts.

Compare Diagnostic Scanners

Symptoms

  • No start
  • Rough idle
  • Hesitation
  • Poor acceleration
  • Check engine light

Causes

  • ECU failure
  • Damaged wiring
  • Connector issue
  • Voltage issue
  • Software corruption

Diagnosis

  • Inspect wiring
  • Check connectors
  • Test battery voltage
  • Scan live data
  • Perform ECU diagnostics

Repair

  • Replace ECU
  • Repair wiring
  • Fix connectors
  • Update software
  • Check charging system