vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

F2: TROUBLE CODES - Trouble Code 91 TRANSMISSION RATIO VOLTAGE HIGH > < F2: TROUBLE CODES - Trouble Code 74 TPS LOAD SIGNAL VOLTAGE LOW

4 - Speed Automatic Transmission AR 25 / 35 F2: Trouble Code Table

 

 

Trouble Code

Information Sensor

Cause of Fault

Remedy in

F0: DATA LIST

No.

Trouble Code Storage when...

76

 

INCORRECT TPS

LOAD SIGNAL

 

03

 

·   The control unit recognizes a pulse - width modulated signal above the permitted range coming from engine control unit Ter. 55 (petrol engine 96 %, diesel engine 90 %)

·   The fault is recognized after 180 ms for vehicles with diesel engines, and after 300 ms for all others

 

Effects:

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

·   If the fault is recognized, the following gears can still be shifted manually in each driving stage (emergency program):

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

 

 

 

F2: TROUBLE CODES - Trouble Code 91 TRANSMISSION RATIO VOLTAGE HIGH > < F2: TROUBLE CODES - Trouble Code 74 TPS LOAD SIGNAL VOLTAGE LOW