Operation CHARM: Car repair manuals for everyone.
Home >> Subaru >> 2009 >> Impreza WRX STI F4-2.5L DOHC Turbo >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Engine Condition Data
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Engine Condition Data

Engine Condition Data

ELECTRICAL SPECIFICATION






Measuring condition:
- After engine is warmed-up.
- Place the shift lever in neutral.
- Turn the A/C to OFF.
- Turn all the accessory switches to OFF.
pro multis · About Operation CHARM