Operation CHARM: Car repair manuals for everyone.
Home >> Suzuki >> 2012 >> Grand Vitara 4WD L4-2.4L >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Transmission Control System Relay >> Service and Repair
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

Transmission Control System Relay: Service and Repair




A/T Relay Inspection

1) Disconnect negative cable at battery.
2) Remove power integration relay No.2 (1) from fuse box No.2 (2).





3) Check that there is no continuity between terminals "E41-1" and "E38-8".

If there is continuity, replace relay.
4) Connect battery positive (+) terminal to terminal "E38-6" of relay. Connect battery negative (-) terminal to terminal "E38-7" of relay. Check for continuity between terminal "E41-1" and "E38-8". If there is no continuity when relay is connected to the battery, replace power integration relay No.2.





pro multis · About Operation CHARM