vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Table 3, Coding of Transmission Control Unit AR 25/35 Omega B > < F0:DATA LIST - TEST STEP 08 WINTER SW. (-D-)

Table 2, Trouble Code Table

 

 

 

 

 

Remedy in

 

Trouble

Information Sensor

F0:DATA LIST

Trouble Code Storage when ...

Code

Cause of Fault

No.

 

55

REPLACE 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)

 

 

 

 

 

Table 3, Coding of Transmission Control Unit AR 25/35 Omega B > < F0:DATA LIST - TEST STEP 08 WINTER SW. (-D-)