vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

F2: TROUBLE CODES - Trouble Code 21 THROTTLE POSIT. SENSOR VOLTAGE HIGH > < F2: TROUBLE CODES - Trouble Code 17 KNOCK SIGNAL CIRCUIT 2

Motronic M 2.8.1    F2: TROUBLE CODE TABLE

 

 

Trouble Code

Information Sensor

Cause of Fault

Remedy in

F0: DATA LIST

No.

Trouble Code Storage when...

18

 

KNOCK CONTROL MODULE; REPLACE ECU

 

08

 

·   Coolant temperature lower than 45 °C / 113 °F

or

·   Load signal less than 1.6 ms (X 25 XE) or 1.8 ms (X 30 XE)

     The value varies depending on the engine speed

·   Engine speed higher than 600 rpm and lower than 5000 rpm

·   The control unit performs an internal knock sensor circuit test every 253

     combustions. If this test is not passed, the trouble code is set (control unit fault).

 

Replacement values:

See trouble code 16

 

 

 


Related Literature Units
-F2: TROUBLE CODES - Trouble Code 16 KNOCK SIGNAL CIRCUIT 1
-

F2: TROUBLE CODES - Trouble Code 21 THROTTLE POSIT. SENSOR VOLTAGE HIGH > < F2: TROUBLE CODES - Trouble Code 17 KNOCK SIGNAL CIRCUIT 2