· System is not in
TECH 1 diagnostic mode
· Final stage diagnosis in
control unit:
Incorrect voltage condition at output Ter. F14 of control
unit
(ignition signal EST-B) is recognised 6 times (short circuit to
voltage)
Effects:
· The injectors for
cylinder pair 2-3 are switched off
· Oxygen sensor regulation
is switched off, i.e. open oxygen sensor loop
· The engine telltale is ON
If trouble
codes 41 and 42 are recognised simultaneously:
· Engine not
running: The injectors for cylinder pairs 1-4 and 2-3 are switched off
· Engine
running: Only the injector pair where the fault occurred first is
switched off.
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