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F2: Trouble Code Table - Trouble Code 42 Est Line Coil Cyl 1+4 Voltage High Opel Tigra A

Multec-S X 14 XE / X 16 XE (L)5 F2:TROUBLE CODE TABLE

Trouble CodeInformation Sensor Cause of FaultRemedy in F0:DATA LIST No.Trouble Code Storage when ...
42EST LINE COIL CYL 1+4 VOLTAGE HIGH14· System is not in TECH 1 diagnostic mode

· Final stage diagnosis in control unit:

Incorrect voltage condition at output Ter. E14 of control unit

(ignition signal EST-A) is recognised 6 times

(short circuit to voltage)

Effects:

· The injectors for cylinder pair 1-4 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.