B-02, F2: Diagnostic Trouble Code Table Trouble Code 55 Replace ECU Opel Omega B

Fuel Injection Systems

B-02, F2: DIAGNOSTIC TROUBLE CODE TABLE
DTC	Diagnostic Trouble Code Storage Condition	Remedy
55	REPLACE ECU	C-2
	Coupling between microprocessor 1 and 2 of the control unit is implausible. Above condition must be fulfilled for at least 0.5 s Effect: At breakdown of microprocessor 1: Performance will be reduced. Engine idle speed is increased Driving comfort is reduced. At breakdown of microprocessor 2: Performance will be reduced. Driving comfort is reduced. or Coupling between microprocessor 1 and 3 of the control unit is implausible. Above condition must be fulfilled for at least 0.5 s
	Effect: Engine is stopped. or Hardware failure of EEPROM cells of microprocessor Above condition must be fulfilled for at least 0.5 s Effect: Regulation by the control unit is blocked. Concerned Terminals: -

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