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Vauxhall Workshop Service and Repair Manuals

F2: TROUBLE CODES - Trouble Code 91 O2 SENSOR HEATING VOLTAGE HIGH > < F2: TROUBLE CODES - Trouble Code 44 O2 SENSOR LEAN EXHAUST

SIMTEC 56.1          F2: TROUBLE CODE TABLE

 

 

Trouble Code

Information Sensor

Cause of Fault

Remedy in

F0: DATA LIST

No.

Trouble Code Storage when...

45

 

O2 SENSOR RICH EXHAUST

 

 

26, 27, 28, 29, 30, 31

 

 

· Engine not in operating condition: deceleration fuel cutoff and full load

· Engine running at idle speed

     Coolant temperature higher than 31 °C / 88 °F

     or

· Engine running in load range

     Coolant temperature higher than 31 °C / 88 °F

· Oxygen sensor regulation limit "rich" attained for 10 s

· Controlled canister purge valve is closed

· Following trouble codes not stored: 61

· Conditions must be fulfilled for at least 2.5 s

 

Effects:

· Oxygen sensor regulation and controlled canister purge valve regulation are blocked

· Controlled canister purge valve is closed

 

 

 


Related Literature Units
-F0: DATA LIST - Test Step 26 O2 SENSOR LOOP
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F2: TROUBLE CODES - Trouble Code 91 O2 SENSOR HEATING VOLTAGE HIGH > < F2: TROUBLE CODES - Trouble Code 44 O2 SENSOR LEAN EXHAUST