Operation CHARM: Car repair manuals for everyone.
Home >> Ford >> 2007 >> Focus L4-2.3L VIN Z >> Repair and Diagnosis >> Brakes and Traction Control >> Antilock Brakes / Traction Control Systems >> Testing and Inspection >> Pinpoint Tests >> Test H: the Traction Control System Cannot Be Disabled
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

Test H: the Traction Control System Cannot Be Disabled

Test H: The Traction Control System Cannot Be Disabled
Refer to Vehicle/Diagrams, Vehicle Dynamic Systems for schematic and connector information.

Normal Operation
The traction control switch (TCS) allows the driver to control the ON/OFF operation of the traction control system by pressing the switch for a minimum of one second, independent of the ABS function.

The traction control switch receives voltage from the ABS module on circuit 91S-CF54 (BK/WH).

Possible Causes
^ Circuit open
^ TCS
^ ABS module

TEST H: THE TRACTION CONTROL SYSTEM CANNOT BE DISABLED

CAUTION: Use the correct probe adapter(s) when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.

H1-H3:




H3-H4:




pro multis · About Operation CHARM