|
No.
|
TECH 1 Display
|
Conditions for
Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
|
01
|
BATTERY
VOLTAGE
|
Ignition ON, switch off all
consumers
|
9 V to 15 V
|
45, 48, 49
|
35, 37
|
| Notes
on trouble-shooting: |
|
Nominal value:
|
Cause of fault:
(If nominal value is not
attained)
|
| · Ignition ON |
|
|
|
|
· Using multimeter, measure voltage
from: battery
+
to: battery
-
|
higher
than 11 V
|
· Battery discharged
· Battery contacts corroded
· Poor ground connection
· Battery cells short-circuited
|
|
· Start engine
· Using multimeter, measure voltage
from: battery
+
to: ground
|
higher
than 8 V
|
· Check starter circuit
|
| · Engine running at idle speed |
|
|
|
|
· Using multimeter, measure voltage
from: battery
+
to: ground
· Ignition OFF
· Disconnect wiring harness plug from:
K85
transmission control unit
|
13 to 15 V
|
· Check alternator circuit
|
|
· Using multimeter, measure voltage
from: K85
transmission control unit
wiring
harness plug Ter. 28
to: ground
|
higher
than 11 V
|
· Short circuit to ground or circuit
interruption
from: K85
transmission control unit
wiring
harness plug Ter. 28
to: battery
+
|
| · Ignition ON |
|
|
|
|
· Using multimeter, measure voltage
from: K85
transmission control unit
wiring
harness plug Ter. 37
to: ground
|
higher
than 11 V
|
· Short circuit to ground or circuit
interruption
from: K85
transmission control unit
wiring
harness plug Ter. 37
to: battery
+
|
|
· Using multimeter, measure voltage
from: K85
transmission control unit wiring harness plug
Ter.
19 and 35
to: ground
|
lower than
0.1 V
|
· Short circuit to voltage
from: K85
transmission control unit wiring harness plug
Ter.
19 or 35
to: ground
|
| · Using multimeter, measure voltage |
|
higher
than 11 V
|
· Circuit interruption
from: K85
transmission control unit wiring harness plug
Ter.
19 or 35
to: ground
|
|
|
If nominal values are attained
|
· K85 transmission control unit defective
|
|
|
|
|
|
|
|
