Operation CHARM: Car repair manuals for everyone.
Home >> Mazda >> 2001 >> 626 LX V6-2.5L DOHC >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Testing and Inspection
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 Control Module: Testing and Inspection






Terminal 1 - 6:






Terminal 7 - 22:






Terminal 23 - 38:






Terminal 39 - 59:






Terminal 60 - 73:






Terminal 74 - 90:






Terminal 91 - 104:







*: If the immobilizer unit functions normally, replace the PCM.
pro multis · About Operation CHARM