B-2 Allison Transmission Other Features
DOB 1300-1556
PA-1639 Operator's Manual 2020 X3-45 Commuter
OIL LEVEL CHECK USING THE
PUSHBUTTON SHIFT SELECTOR
The oil level sensor (OLS) is standard in your
transmission. With the OLS and Allison 5
th
generation shift selector, you can get a more
accurate electronic fluid level check than with a
dipstick.
Oil level codes are obtained as follows:
1. Park vehicle on a level surface, select «N»
(neutral) on the pushbutton shift selector and
apply parking brake.
2. Wait for at least 2 minutes to allow the oil to
settle;
3. Press simultaneously the
(Upshift) and
(Downshift) arrow buttons once.
4. Oil level codes are displayed once the
following parameters are met:
l
The vehicle has been stationary for
approximately 2 minutes to allow the
oil to settle;
l
Engine at idle;
l
Oil at normal operating temperature,
between 104°F (40°C) and 220°F
(104°C);
l
Transmission in «N» (Neutral);
l
Transmission output shaft stopped;
l
Oil level sensor present and working.
5.
Correct
fluid
leve
l
is
displayed as shown.
6.
Low
fluid
level
is
displayed as shown. The
number
indicates
the
number of quarts of fluid
the transmission requires.
7.
High fluid level
condition
with the number of quarts
in excess is displayed as
shown.
NOTE
Confirm a low fluid level condition by making a
manual fluid level check.
8. To exit the Oil Level Display Mode, press
any range button «R», «N» or «D» at any
time.
NOTE
Note that the quantities LO 4 and HI 3 are the
largest values displayed and that the actual
variation in oil level may exceed these
numbers.
If the fluid level check cannot be completed, an
Invalid for Display fault is reported. Refer to table
below to review the codes and conditions.
CODE
CAUSE OF FAULT
CODE
SETTLING OK
Settling time too short
ENG
RPM
TOO
LOW
Engine speed (rpm) too low
ENG
RPM
TOO
HIGH
Engine speed (rpm) too high
MUST BE IN NEU
N (Neutral) must be selected
OIL
TEMP
TOO
LOW
Sump fluid temperature too
low
OIL
TEMP
TOO
HIGH
Sump fluid temperature too
high
VEH SPD TOO HI
Output shaft speed
SENSOR FAILED
Sensor failure
DIAGNOSTIC TROUBLESHOOTING
CODES (DTC) — ALLISON 5TH
GENERATION CONTROLS
Diagnostic
features
are
provided
with
the
transmission
control
system
to
assist
in
Summary of Contents for X3 Commuter
Page 1: ......
Page 2: ......
Page 16: ......
Page 20: ......
Page 22: ...2 2 Coach Exterior DOB 1300 1556 PA 1639 Operator s Manual 2020 X3 45 Commuter...
Page 42: ......
Page 96: ......
Page 105: ...Other Features 5 9 DOB 1300 1556 PA 1639 Operator s Manual 2020 X3 45 Commuter...
Page 107: ...Other Features 5 11 DOB 1300 1556 PA 1639 Operator s Manual 2020 X3 45 Commuter...
Page 210: ......
Page 216: ......
