Test 13/Fault Code 27

Test point 13
Speed sensor rear right Open circuit short to ground/ short to positive Fault code 27

General procedure as for test point 11/fault code 25.

- Speed sensor signal: Check with System Tester 9288 on Actual values menu (Select sub-menu: Speed / Speed sensor signal rear right).

- Internal resistance / continuity between PIN 11 and PIN 38 on control unit connector.