Test 13/Fault Code 27
Test point 13Speed 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.