Operation CHARM: Car repair manuals for everyone.

Evaluating Measured Value Blocks




Vehicles From 1999: from VIN 8D XA 200 001 on

Display group 001



Display Group 001:






Display value table

correct Resistance OK
too small Resistance value too small
too large Resistance value too large
to Ground Short circuit to Ground
to B+ Short circuit to B+

Refer Possible causes of malfunctions and corrective actions.

Vehicles From 1999: from VIN 8D XA 200 001

Display group 002



Display Group 002:






Display value table

correct Resistance OK
too small Resistance value too small
too large 2) Resistance value too large
to Ground Short circuit to Ground
to B+ Short circuit to B+

2) Display also possible when no belt tensioner is installed.

Refer Possible causes of malfunctions and corrective actions.

Display Group 003


Display Group 003:






Display value table







Refer Possible causes and corrective actions.

Display group 004


Display Group 004:






Display value table

belt: YES
belt: NO
correct Resistance OK
too small Resistance too large
to Ground Short circuit to Ground
to B+ Short circuit to B+

Refer Possible causes and corrective actions.

Display group 006


Display Group 006:






Display value table

correct Resistance OK
too small Resistance too small
too large 2) Resistance too large
to Ground Short circuit to Ground
to B+ Short circuit to B+

2)Will be displayed even if no rear-side airbags are installed.

Refer Possible causes and corrective actions.

Display group 008


Display Group 008:






Display value table

correct Resistance OK
too small Resistance too small
too large 2) Resistance too large
to Ground Short circuit to Ground
to B+ Short circuit to B+

2) Display also possible if no second stage or side curtain airbag is installed.

Refer Possible causes of malfunctions and corrective actions.