2020 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE

DTC P0606: Control Module Processor: Notes

1. -Β 

DTC detecting condition:Β 

Immediately at fault recognition

Trouble symptom:Β 

  • Improper idling
  • Poor driving performance

Wiring diagram:Β 

Engine Electrical system. Refer to WIRING SYSTEM>Engine Electrical System .

G13626843Courtesy of SUBARU OF AMERICA, INC.
CAUTION: Use the check board when measuring the ECM terminal voltage and resistance. Refer to ENGINE (DIAGNOSTICS) (H4DO)>GENERAL DESCRIPTION>PREPARATION TOOL>HOW TO USE CHECK BOARD .
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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