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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Hydraulic Failure

When monitored: Anytime during an antilock stop.

Set condition: During an antilock stop, the CAB senses that the pedal travel sensor has passed from step 6 to step 7.

Possible causes:


> Damaged brake lines
> Failed pump/motor assembly
> Pedal travel sensor not operating linearly
> 14-way connection between valve block and CAB
> Hydraulic failure of any valve in valve block assembly