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F2: Trouble Codes - Trouble Code 91 O2 Sensor Heating Voltage High Opel Calibra I

SIMTEC 56.1 F2: TROUBLE CODE TABLE

Trouble CodeInformation Sensor
Cause of FaultRemedy in

F0: DATA LIST

No.Trouble Code Storage when...

91

O2 SENSOR

HEATING VOLTAGE

HIGH

26, 27, 28, 29, 30, 31· Short circuit to voltage or interruption in circuit

to control unit terminal 36

· Condition must be fulfilled for at least 5 s

· No fault recognition at a pulse ratio lower than 9.4 %