freightliner WALK-IN VAN CHASSIS Operator's Manual page 133

NOTICE
When the red stop transmission indicator illumi-
nates, the TCM or HCM senses a malfunction in
the hydraulic hybrid drive system and the mes-
sage center will display STOP TRANS and/or
STOP HYBRID. The vehicle will shut down imme-
diately, in order to avoid damaging the hydraulic
hybrid system.
Stop Transmission
If the TCM or HCM detects a serious fault within the
hydraulic hybrid drive system, both the STOP
TRANS and STOP HYBRID messages will appear
on the message display screen and the stop trans-
mission indicator will illuminate. When this occurs,
the vehicle will shut down immediately, in order to
avoid damaging the hydraulic hybrid system.
Hood Open
The message HOOD OPEN will appear on the mes-
sage display screen and a chime will sound to warn
the driver if the hood is open.
When the engine is off and the hood is open, the
hydraulic hybrid system will prevent the engine from
starting until the hood is closed.
Hybrid Communication Fault
If there is a loss of communication between the HCM
and the instrument panel, an HHV COMM FAIL mes-
sage will appear on the message display screen.
Hydraulic Oil Filter Monitor
When the hydraulic fluid filter needs to be changed,
REPLACE SYSTEM OIL FILTER will appear on the
message display screen and a chime will sound.
Low Traction
When wheel slippage is detected by the HCM, LOW
TRACTION will appear on the message display
screen and the amber low traction indicator illumi-
nates. The hybrid system will reduce power output
until slippage is no longer detected.
Shift to Neutral or Park
The message SHIFT TO NEUTRAL OR PARK will
appear on the message display screen if the driver's
seat belt is unbuckled and the brake pedal is re-
Hydraulic Hybrid
leased while the ignition switch is in the ON position,
the engine is OFF, and the vehicle is in drive (D) or
reverse (R) and moving less than 1 mph (2 km/h).
When these conditions occur, the park brake will au-
tomatically engage to prevent the vehicle from acci-
dently moving without the driver. A warning chime will
sound while the message is displayed.
The park brake will not release until either the engine
is started, the ignition is in the OFF position, the
driver's seat belt is fastened, the brake pedal is de-
pressed, or the vehicle is placed in neutral (N). Once
the park brake is released, the message will disap-
pear.
Shift Inhibit
Whenever all conditions for safe transmission shifting
have not been met, SHIFT INHIBIT will appear on
the message display screen and the amber shift in-
hibit indicator illuminates on the instrument panel.
Once the indicator and message turn off, the gear-
box will be allowed to shift into the desired gear. For
additional information, see Shift Inhibit Indicator in
this section.
Low Vehicle Battery Voltage
When battery voltage is less than or equal to 11.9V,
LOW VOLTAGE will appear on the message display
screen. The message will only be activated if the en-
gine rpm has been above 500 rpm for five seconds,
or if the engine rpm is 0.
Stop Hybrid
NOTICE
When the red STOP HYBRID message appears on
the display screen, the TCM or HCM senses a
malfunction in the hydraulic hybrid drive system.
The vehicle will shut down immediately, in order
to avoid damaging the hydraulic hybrid system.
The message STOP HYBRID will appear on the
message display screen when the hydraulic hybrid
system senses a malfunction. When the message
appears, the vehicle will shut down immediately to
avoid damaging the hydraulic hybrid system.
Menu System
The hydraulic hybrid drive system has several unique
menus available. As with the diesel operated Walk-In
16.10