vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

F0: Data List - Test Step 20 CLEAR FLOOD MODE > < F0: Data List - Test Step 18 DEC. FUEL CUTOFF

 

 

 

 

 

 

No.

TECH 1

Checking Conditions

Nominal Values

Trouble

Terminal

 

Display

 

 

Codes

 

 

 

 

 

 

 

 

 

 

 

 

 

19

POWER ENRICHMENT

Ignition ON

 

-

INTERNAL

 

 

Engine at idle speed,

 

 

 

 

 

Operating temperature,full-load enrichment:

INACTIVE

 

 

 

 

Accelerate briefly, full-load enrichment:

ACTIVE

 

 

 

 

 

 

 

 

 

 

· This value is an internal value of the control unit.

In order to carry out the full-load enrichment, the control unit needs the following data:

1. Throttle valve position

2. Vehicle speed signal.

 

If one of these signals is not faultless, the control unit cannot carry out the acceleration enrichment correctly.

 

The full-load enrichment is switched off at engine speeds greater than 4800 rpm. The TECH 1 then displays INACTIVE With a full-load acceleration and an engine speed under 4000 rpm, the TECH 1 displays ACTIVE For further information see also test step 07.

 

Trouble-shooting:                                 Nominal Value:                       Cause of Fault:

(If nominal value is not attained)

 

· In case of fault:                                                                                                                   · Carry out test steps 04 and 05.

 


Related Literature Units
-F0: Data List - Test Step 07 02 SENSOR LOOP

F0: Data List - Test Step 20 CLEAR FLOOD MODE > < F0: Data List - Test Step 18 DEC. FUEL CUTOFF