Operation CHARM: Car repair manuals for everyone.

Emergency Operation Control

Emergency Operation Control

In the event of sensors failing, substitute values are made available which enable continued, restricted engine operation. In the event of the speed sensor failing, engine operation is no longer possible on the corresponding row of cylinders.

Component
Substitute measures

Intake temperature sensor
Substitute values active

Engine temperature sensor
Substitute values active

Hot-film mass meter
Substitute value from position of throttle valve (EML information via CAN)