vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

F2: TROUBLE CODES - Trouble Code 23 KNOCK SIGNAL OUT OF RANGE > < F2: TROUBLE CODES - Trouble Code 13 O2 SENSOR OPEN CIRCUIT

SIMTEC 56.1          F2: TROUBLE CODE TABLE

 

 

Trouble Code

Information Sensor

Cause of Fault

Remedy in

F0: DATA LIST

No.

Trouble Code Storage when...

16

 

 

KNOCK SIGNAL

CIRCUIT

 

10

 

 

· Coolant temperature greater than 30 °C / 86 °F

· Engine speed greater than 1984 rpm

· Knock sensor signal (noise value) less than 160 mV

     (short circuit to ground / voltage or circuit interruption)

· Conditions must be fulfilled for at least 1 s

 

Replacement values:

· The control unit retards the firing angle by 12 °CA for reasons of safety

 

Effects:

· The knock control is switched off

 

 

 


Related Literature Units
-F0: DATA LIST - Test Step 10 KNOCK CONTROL

F2: TROUBLE CODES - Trouble Code 23 KNOCK SIGNAL OUT OF RANGE > < F2: TROUBLE CODES - Trouble Code 13 O2 SENSOR OPEN CIRCUIT