vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

F2: TROUBLE CODES - Trouble Code 21 APS SIGNAL VOLTAGE HIGH > < F2: TROUBLE CODES - Trouble Code 17 FUEL TEMPERATURE VOLTAGE HIGH

DIGITAL DIESEL ELECTRONICS DDE 2.1     F2: TROUBLE CODE TABLE

 

Trouble Code

Information Sensor

Cause of Fault

Remedy in

F0: DATA LIST

No.

Trouble Code Storage when...

19

INCORRECT RPM SIGNAL

25

·   Incorrect engine speed signal recognized

·   Condition must be fulfilled for at least 0.42 s

 

Replacement values:

·   Engine speed from start of injection sensor

 

Effects:

·   Maximum output is reduced.

·   The engine idle speed is increased to approx. 2000 rpm.

·   On failure when coasting, the engine is switched off.

·   The exhaust gas recirculation valve is switched off.

·   If there is a failure at an engine speed below approx. 1800 rpm, the engine may stall

 

Note:

The driveability is compromised.

 

 


Related Literature Units
-F0: DATA LIST - Test Step 25 ENGINE SPEED

F2: TROUBLE CODES - Trouble Code 21 APS SIGNAL VOLTAGE HIGH > < F2: TROUBLE CODES - Trouble Code 17 FUEL TEMPERATURE VOLTAGE HIGH