This fault code is caused by a short circuit to earth of the compressor supply lead
This failure occurs only when the climate control ECU controls the compressor
(A) compressor supply lead
As the components are connected in series, check
- The return of the compressor clutch, заменить механизм сцепления если R1 ≤ до 1 Ω (см. книжку: все типы R134 A)
- The compressor supply cut-off relay(s)
- Реле давления 8007 (см. книжку: все типы R134 A)
- The 8010 water temperature control unit (см. книжку: все типы R134 A)
- The insulation of the compressor supply lead from earth