Operation CHARM: Car repair manuals for everyone.
Home >> Chevrolet >> 2008 >> HHR L4-2.4L >> Repair and Diagnosis >> Diagrams >> Connector Views >> Component Connector End Views >> Brakes and Traction Control
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

Brakes and Traction Control



Component Connector End Views

Brake Fluid Level Switch






Cruise Control Brake Switch






Electronic Brake Control Module (EBCM) (JM4)









Electronic Brake Control Module (EBCM) (JL4)









Park Brake Switch






Stop Lamp Switch






Stop Lamp/TCC/Cruise Release Switch






Traction Control Switch (JL4/JL9)






Wheel Speed Sensor (WSS) - Left Front






Wheel Speed Sensor (WSS) - Left Rear






Wheel Speed Sensor (WSS) - Right Front






Wheel Speed Sensor (WSS) - Right Rear






Yaw and Lateral Acceleration Sensor (JL4)




pro multis · About Operation CHARM