|
No.
|
TECH 1 Display
|
Conditions for
Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
|
14
|
A/C COMPRESS. SW
|
Ignition ON
Engine running at idle speed, operating temperature
Vehicles with AC:
Actuate AC switch
Vehicle interior warm, set
thermostat to cold and ventilation to full load
Accelerate briefly or wait until compressor builds
up pressure and compressor switches on
|
INACTIVE 0 V
INACTIVE 0 V
ACTIVE 12 V
|
-
|
40, 19
|
|
|
|
Vehicles without AC:
|
Compressor switches on
INACTIVE 0 V
|
|
|
|
Notes on Trouble-shooting:
|
Nominal Value:
|
Cause of Fault:
|
|
Vehicles with AC:
· Ignition OFF
· Using multimeter,
check from instrument panel plug
Astra-F:
X 8 / Ter. 3
Vectra / Cavalier / Calibra:
X 11 / Ter. 2
to control unit K 61 /
Ter. 41
for continuity
|
|
|
|
|
approx. 0 W
|
· Short circuit or
lead interruption from instrument panel plug
Astra-F:
X 8 / Ter. 3
Vectra / Cavalier / Calibra:
X 11 / Ter. 2
to control unit K 61 /
Ter. 41
|
|
· Using multimeter,
check from instrument panel plug
Astra-F:
X 8 / Ter. 4
Vectra / Cavalier / Calibra:
X 11 /Ter. 3
to control unit K 61 /
Ter. 40
for continuity
|
|
|
|
|
approx. 0 W
|
· Short circuit or
lead interruption from instrument panel plug
Astra-F:
X 8 / Ter. 4
Vectra / Cavalier / Calibra:
X 11 /Ter. 3
to control unit K 61 /
Ter. 40
· AC defective
· Control unit
K 61 defective
|
|
|
|
|
|
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|
