No.
|
TECH 1 Display
|
Conditions for
Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
32
|
TORQUE CONTROL
|
AT only
Constant speed
|
INACTIVE
|
75, 76
|
D 7, B 5,
|
|
|
Transmission shifts under load
|
ACTIVE
|
|
|
Trouble - shooting:
|
Nominal Value:
|
Cause of Fault:
(If nominal value is not attained)
|
· Ignition OFF
· Disconnect
plug X 26 from K 85 (automatic transmission control unit)
· Measure
voltage:
from: wiring
harness plug K 85 Ter. 13
to: ground
· Ignition
ON
|
11.5 to 13.5 V
|
· Lead
interruption
from: wiring
harness plug K 85 Ter. 13
to: control
unit K 57 Ter. D 7
· Short
circuit in wiring harness
from: control
unit K 57 Ter. D 7
to: ground
K 57 defective.
|
· Bridge
lead intermittently (pulse ground):
from: wiring
harness plug K 85 Ter. 29
to: ground
|
TECH 1 displays:
ACTIVE
|
· Short
circuit in wiring harness
from: control
unit K 57 Ter. D 7
to: vehicle
voltage
· Control
unit K 57 defective.
|
· Measure
voltage:
from: wiring
harness plug K 85 Ter. 25
to: ground
· Engine
running at idle speed, operating temperature
|
1.6 - 1.9 V
|
· Lead
interruption
from: wiring
harness plug K 85 Ter. 25
to: control
unit K 57 Ter. B 5
|
· Briefly
depress accelerator pedal to full load stop (full throttle)
|
greater than 2 V
|
· Short
circuit in wiring harness
from: control
unit K 57 Ter. B 5
to: ground
· Control
unit K 57 defective.
|
· Ignition
OFF
· Connect
plug K 85
· Engine
running at idle speed, operating temperature
· Measure
voltage:
from: wiring
harness plug K 85 Ter. 25
to: ground
|
1.6 - 1.9 V
|
|
· Briefly
depress accelerator pedal to full throttle stop (full throttle)
|
greater than 2 V
|
· Control
unit K 85 defective.
|
· Ignition
OFF
· Measure
voltage:
from: wiring
harness plug X 26 Ter. A
to: ground
· Ignition
ON
|
11.5 to 13.5 V
|
· Plug
connection defective (loose contact):
X 26 Ter. B (Astra - F)
X 26 Ter. C (Astra - F)
· Control
unit K 85 defective.
|
|
|
|
|
|
|
|
|