Display Group 015 & 016
DISPLAY OVERVIEWVAG 1551 Display Overview, Display Group 015:
VAG 1551 Display Overview, Display Group 016:
Notes on display groups 015 and 016, display fields 2,3, and 4:
If a difference of more than 50% exists between the smallest and the largest knock sensor values in one display group, the following malfunction is possible:
^ Corrosion in the harness connector.
If a difference of more than 50% exists between the smallest and the largest knock sensor values between display group 015 (cylinders 1 through 3) and display group 016 (cylinders 4 through 6), the following malfunctions are possible:
^ Corrosion in the harness connector
^ Open circuit in wiring
^ Knock sensor faulty
If no malfunctions are determined during electrical testing of the knock sensor, wiring and harness connector, check engine for loose auxiliary components or for engine damage (oil consumption because of damaged rings/ pistons), see display groups 013 and/or 014.