Diagnostic Method

2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION Diagnostic Method

Message Counter Status with Vehicle Dynamics Control Module is invalid or Check Sum Status with Vehicle Dynamics Control Module is invalid.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Case 1Β 
Message Counter Status with Vehicle Dynamics Control Module
Invalid
Case 2Β 
Check Sum Status with Vehicle Dynamics Control Module
Invalid

Time needed for diagnosis:Β 

  • Case 1:Β  3 s
  • Case 2:Β  40 ms

Malfunction indicator light illumination:Β  Illuminates as soon as a malfunction occurs.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

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

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.