vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

TABLE 2, TROUBLE CODES - Trouble Code 57 IDLE AIR CONTROL VOLTAGE LOW > < TABLE 2, TROUBLE CODES - Trouble Code 49 BATTERY VOLTAGE HIGH

Table 2, Trouble Code Table

 

 

Trouble Code

Information Sensor

Cause of Fault

Remedy in

F0: DATA LIST

No.

Trouble Code Storage when

56

IDLE AIR CONTROL

VOLTAGE HIGH

23, 24, 25

·     Short circuit to battery voltage or interruption in circuit to control unit Ter. 52

·     Above condition must be fulfilled for at least 0.3 s

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

 

Effects:

·     The oxygen sensor regulation and tank vent valve regulation are blocked

·     All adaptation except throttle valve adaptation is blocked

·     Deceleration fuel cutoff prohibition

·     The tank vent valve is actuated to a minimum value

 

 

 


Related Literature Units
-F0: DATA LIST - Test Step 23 IAC INTEGRATOR
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TABLE 2, TROUBLE CODES - Trouble Code 57 IDLE AIR CONTROL VOLTAGE LOW > < TABLE 2, TROUBLE CODES - Trouble Code 49 BATTERY VOLTAGE HIGH