vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

F0: Data List - Test Step 21 IAC INTEGRATOR > < F0: Data List - Test Step 19 PARK/NEUTRAL SW.1

 

 

 

 

 

Test

TECH 1

Notes

Nominal Values

Possible

Step

Display

 

 

Trouble

No.

 

 

 

Codes

 

 

 

 

 

 

 

 

 

 

20

IAC PULSE RATIO

Engine at idle speed

34 to 42 %

 

 

 

(operating temperature)

 

56, 57

 

 

 

 

 

 

 

Trouble-shooting:                                 Nominal Value:                       Cause of Fault:

(If nominal value is not attained)

 

· See test step 21

 

Important:

If there is a failure in the idle speed adjuster wiring harness plug, the mech. emergency program is activated.

The idle speed then increases to 1200 - 1500 min-1.

 


Related Literature Units
-F0: Data List - Test Step 21 IAC INTEGRATOR
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F0: Data List - Test Step 21 IAC INTEGRATOR > < F0: Data List - Test Step 19 PARK/NEUTRAL SW.1