Operation CHARM: Car repair manuals for everyone.

Evaluating Measured Value Blocks




Vehicles 1997 Up To 1999: up to VIN 8D XA 200 000

Display group 001



Display Group 001:






Display value table

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

Refer Possible causes and corrective actions.

Display group 002


Display Group 002:






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 when no belt tensioner is installed.

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

Refer Possible causes and corrective actions.

Display group 005


Display Group 005:






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 with no rear side airbags.

Refer Possible causes and corrective actions.