|
No.
|
TECH 1 Display
|
Conditions for
Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
|
01
02
|
PRESS. REG.
SOL.
CALCULAT.
PRESS.
|
Switch off
all consumers
Winter/Sport/Emergency
programs not selected
Apply parking
brake and depress brake pedal
Engine
running at idle speed, operating temperature
Selector
lever in "D"
|
approx. 900 mA
3.0 to 4.6 bar
|
32,
33, 42
|
16,
34
|
|
Trouble-shooting:
|
Nominal Value:
|
Cause of
Fault:
(If nominal
value is not attained)
|
|
· Carry out pressure check
as specified in section 5.1
|
OK
|
· Remedy as specified in
Trouble-shooting Table for Mechanical / Hydraulic Faults, section 5.3.2, or
according to Service Instructions
|
|
· Ignition OFF
· Disconnect wiring harness plug from
transmission control unit
· Ignition ON
· Using multimeter, measure voltage:
from: transmission
control unit wiring harness plug Ter. 16
to: ground,
Ter. 31
|
less than 0.1 V
|
· Short circuit to voltage
from: transmission
control unit wiring harness plug Ter. 16 or Ter. 34
to: battery
voltage, Ter. 30 or Ter. 15
· Pressure regulator solenoid valve or
wiring harness in automatic transmission defective
|
|
· Ignition OFF
· Using multimeter, measure resistance:
from: transmission
control unit wiring harness plug Ter. 16
to: ground,
Ter. 31
|
greater than 100 kW (¥)
|
· Short circuit in wiring harness
from: transmission
control unit wiring harness plug Ter. 16 or Ter. 34
to: ground,
Ter. 31
· Pressure regulator solenoid valve or
wiring harness in automatic transmission defective
|
|
· Using multimeter, measure resistance:
from: transmission
control unit wiring harness plug Ter. 16
to: transmission
control unit wiring harness plug Ter. 34
|
3.2 to 3.9 W (at 20 °C/68 °F)
|
Resistance less than 3.1 W:
· Short circuit in wiring harness
from: transmission
control unit wiring harness plug Ter. 16
to: transmission
control unit wiring harness plug Ter. 34
· Pressure regulator solenoid valve or
connection cable defective
|
|
|
|
Resistance greater than 4.0 W:
· Lead interruption
from: transmission
control unit wiring harness plug Ter. 16
to: transmission
control unit wiring harness plug Ter. 34
· Pressure regulator solenoid valve or
connection cable defective
|
|
· Using multimeter, measure resistance:
from: transmission
control unit wiring harness plug Ter. 16
to: transmission
control unit wiring harness plug Ter. 1, Ter. 3 and Ter. 19
|
greater than 100 kW (¥)
|
· Short circuit in wiring harness
from: transmission
control unit wiring harness plug Ter. 16
to: transmission
control unit wiring harness plug Ter. 1, Ter. 3 or Ter. 19
|
|
|
If nominal values are attained
|
· Check wiring harness plug and
transmission control unit plug
· Transmission control unit
defective
|
|
|
|
|
|
|
|
|
