freightliner M2 Plus 2023 Manual page 48

Instruments
Telltale Color
Green
*
See Chapter 13 Emissions for an explanation of the
after treatment system (ATS) warning indicators, and
Telltale Color
Red
Amber
Amber
Amber
Telltale Color
Red
3.27
Warnings, Indicators, and Messages
Optimized Idle
Indicates optimized idle is active.
Active
Table 3.4, Engine Related Indicators
Telltales, Indicator Icons, and Messages
Indicates low transmission fluid level.
Transmission Fluid
Safely bring the vehicle to a stop as
Level Warning
soon as possible.
Caution Check Indicates an undesirable transmission
Transmission condition.
Low Transmission
Indicates low transmission fluid level.
Fluid Level Caution
High Transmission
Indicates transmission is overheating.
Temperature
Table 3.5, Transmission Related Indicators
Telltales, Indicator Icons, and Messages
Low Brake Air Indicates air pressure in the primary or
Pressure (EPA10 secondary reservoir has dropped below
and Newer) approximately 70 psi (483 kPa).
Engine System
Description
actions required to avoid further engine protection
steps.
Transmission
Description
Brakes
Description
Related Messages
Related Messages
f611377
04/22/2016
ICUC Caution
Related Messages