Preconditions

^ For the entire ABS/ASR test, plug bridges into the socket box between sockets 1 <-> 11 and 10 <-> 34.
^ During all tests with the ignition ON, the BAT LED must illuminate, meaning battery voltage is OK.
^ Pay attention to the ABS and ASR warning lamps as well as the ASR function indicator only during the test scopes in which these lamps are indicated under Nominal Value.
^ Always perform tests 39 and 40 in sequence.
^ After test 40, fill the brake reservoir to the top level.
^ The vehicle MUST NOT be driven with the ABS adapter connected.

NOTE: For electrical wiring diagrams refer to ELECTRICAL AND ELECTRONIC DIAGRAMS and for component locations refer to COMPONENT LOCATIONS.