Peterbilt 387 - Page 115

PART 7: STARTING & OPERATING THE VEHICLE WARNING ALARMS
(R10/06) Y53-6007 – 117 –
2. Continue to check and act on all warning messages
until the odometer is displayed.
Multiplex Instrumentation System Alarm Summary
Display
Activation
Condition
Gauge LED Buzz
Deactivation
Display
H2O TMP Coolant tempera-
ture is high
Engine Water
Temperature
yes H2OT OK
IM CAL System Fault None no None
IM CFG System Fault None no None
IM DIAG System Fault None no None
IM LIN System Fault None no None
IM SLFT System Fault None no None
LOW AIR1 Low air pressure
in air tank #1
Primary air
pressure
yes AIR1 OK
LOW AIR2 Low air pressure
in air tank #2
Secondary
air pressure
yes AIR2 OK
LO WATER Coolant level is
low
Engine Water
Level
yes WATER OK
NO DATA System Fault None no None
ODO ERR System Fault None no None
OIL TMP Engine oil tem-
perature is high
Engine Oil
Temperature
yes OILT OK
OIL PRES Engine oil pres-
sure is low
Engine Oil
Pressure
yes OIL OK
SMC MEM System Fault None no None
TRANTMP Main transmis-
sion oil tempera-
ture is high
Main Trans-
mission Oil
Temperature
yes TRAN OK
Display
Activation
Condition
Gauge LED Buzz
Deactivation
Display