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F0:Data List - Test Step 07 Iac Cntr. Enable Opel Corsa B

Multec - S (C 16 XE) F0: DATA LIST

No.TECH 1 DisplayConditions for CheckingNominal ValueTrouble CodesTerminal
07IAC CNTR. ENABLEEngine running at idle speed, at operating temperature
--
Engine throttle valve CLOSED

(accelerator pedal in idle speed position)

ACTIVE
Engine running in partial load range, at operating temperature
INACTIVE

IAC CNTR. ENABLE is a value determined internally by the control unit.

All electrical consumers switched off?

COOLANT TEMP. OK ? (test step 02)

O2 SENSOR LOOP closed OK ? (test step 09)

O2 INTEGRATOR OK ? (test step 11)

O2 BLM CELL NO. OK ? (test step 13)

O2 BLM CELL CONT OK ? (test step 14)

TPS SIGNAL OK ? (test step 05)

MASS AIR FLOW S. OK ? (test step 03)

IDLE AIR CONTROL OK ? (test step 04)

If all above - mentioned checks are OK: disconnect control unit from vehicle electrical system (reset), repeat test.

Trouble - shooting:Nominal Value:Cause of Fault:

(If nominal value is not attained)

· If all above - mentioned data list parameters are OK and the engine is operating correctly, a deviation in this test step may be left unattended

Data list parameters OK· Control unit defective