Engine running at idle speed, operating temperature.
Vehicle with AT:
Selector lever in P N
Press F6 key in the system main menu, select the
desired test with the arrow keys and confirm with YES. Follow the
instructions in the TECH 1 display.
Note:
No trouble code stored
Vehicle speed 0 km / h (0 mph)
Coolant temperature greater than 90° C /
194° F
Engine running for at least 5 min.
IAC CNTR. ENABLE:
ACTIVE
Desired idle speed
Trouble - shooting:
Nominal Value:
Cause of Fault:
(If nominal value is not attained)
· Carry
out F6: Miscellaneous Tests;
Fl: ECU RESET no. 03
Astra - F 750 to 910 rpm
· Control
unit defective
· Carry
out F6: Miscellaneous Tests;
F0: ADJUSTMENTS no. 03
Desired idle speed
· Control
unit defective
After the nominal idle speed has been altered once, test
step no. 42 of the F0: DATA LIST
must always be ACTIVE. The display can
only revert to INACTIVE once this
speed has been reset. See: Fl:
ECU RESET,IDLE ADJUST P-N
Multec (X 12 SZ / X 16 SZ)F6:
MISCELLANEOUS TESTS
No.
TECH 1 Display
Conditions for
Checking
Nominal Value
Trouble Codes
Terminal
01
SELECT RESET IDLE ADJUST
Engine running at idle speed, operating temperature.
Vehicle with MT:
Press F6 key in the system main menu, select the desired test
with the arrow keys and confirm with YES. Follow the instructions in the
TECH 1 display.
Corsa - B
Astra - F
900 rpm
800 rpm
Note:
After the nominal idle speed has been reset, test step no. 40 of
the :F0: DATA LIST must always
be at INACTIVE
The display can only revert to ACTIVE
once the nominal idle speed has been altered. See: F0: ADJUSTMENTS, IDLE ADJUST
02
SELECT RESET IDLE ADJ. DRIVE
Engine running at idle speed, operating temperature.
Vehicle with AT:
Engage parking brake
Selector lever in R D 3 2 1
Press F6 key in the system main menu, select the desired test
with the arrow keys and confirm with YES. Follow the instructions in the
TECH 1 display.
Astra - F
725 rpm
Note:
After the nominal idle speed has been reset, test step no. 44 of
the F0: DATA LIST must
always be at INACTIVE The display can only revert to ACTIVE once the
nominal idle speed has been altered. See: F0:
ADJUSTMENTS, IDLE ADJ. DRIVE