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Trouble Code Table - Trouble Code 55 Replace ECU Opel Omega B

Table 2, Trouble Code Table

Remedy in
TroubleInformation SensorF0:DATA LISTTrouble Code Storage when ...
CodeCause of FaultNo.
55REPLACE ECU-· On ignition "ON", the fault is recognised after a maximum of 30 s

· After the engine is started, the fault is recognised after a maximum of 5 min. The time depends on the calculation time required by the microprocessor. For example, at full load and when the priority for calculation of the check sum is low, it can take up to 5 minutes.

· Replace control unit

Effects:

· Solenoid valves (brake band, 1-2/3-4 shift, 2-3 shift, torque converter clutch) and electro-hydraulic pressure regulator are switched off

· On fault recognition, the following individual gears can still be shifted manually (emergency program):

"Driving stage" (gear) "D"(4), "3"(4), "2"(3), "1"(1)