Operation CHARM: Car repair manuals for everyone.
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

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H5 Check LH Front ABS Outlet Valve Function







- Apply moderate brake pressure.

- Using Rotunda New Generation Star Tester 007-00500 or equivalent in the active command mode to command the following functions:

- LH front outlet valve ON.

- Pump motor relay ON.

- After completing pinpoint test:

- Return LH front outlet valve to OFF.

- Return LH front inlet valve to OFF.

- Does brake pedal raise?

YES -- Go to H6. H6 Check RH Front ABS Valve Function

NO -- Replace ABS hydraulic control unit.