P208D

At least two plug connections of the O2 sensors are wrongly connected.

Test 1: Check assignment of plug connections to O2 sensors.

1. Check assignment of plug connections to O2 sensors.
O2 sensors downstream TWC :Figure legend

- G3/11 (left O2 sensor, downstream TWC, for cylinders 7-9)
- G3/11x1 (Left O2 sensor connector, downstream TWC for cylinders 7-9)
- G3/12 (left O2 sensor, downstream TWC, for cylinders 10-12)
- G3/12x1 (Left O2 sensor connector, downstream TWC for cylinders 10-12)
- G3/13 (right O2 sensor, downstream TWC, for cylinders 1-3)
- G3/13x1 (Right O2 sensor connector, downstream TWC for cylinders 1-3)
- G3/14 (right O2 sensor, downstream TWC, for cylinders 4-6)
- G3/14x1 (Right O2 sensor connector, downstream TWC for cylinders 4-6)
O2 sensors upstream TWC => Operate pushbutton F2.







O2 sensors upstream TWC :Figure legend

- G3/7 (left O2 sensor, upstream TWC, for cylinders 7-9)
- G3/7x1 (Left O2 sensor connector, upstream TWC for cylinders 7-9)
- G3/8 (left O2 sensor, upstream TWC, for cylinders 10-12)
- G3/8x1 (Left O2 sensor connector, upstream TWC for cylinders 10-12)
- G3/9 (right O2 sensor, upstream TWC, for cylinders 1-3)
- G3/9x1 (Right O2 sensor connector, upstream TWC for cylinders 1-3)
- G3/10 (right O2 sensor, upstream TWC, for cylinders 4-6)
- G3/10x1 (Right O2 sensor connector, upstream TWC for cylinders 4-6)
End of test