3-4
ELECTRICAL SYSTEM
Function of Instrument Panel
Description of function
Inspection method of blown bulbs for Instrument panel
Each warning lamp and indicator lamp are normal if they illuminate with the starter switch turned ON, and no bulbs
are blown.
209623
Code Name of monitor When not illuminated
When illuminated
Remarks
or flashing
A Brake fluid level warning lamp Normal level Low level
B
ATM: Torque converter fluid temperature warning lamp Normal temperature Overheat ATM truck
MTM: Clutch wear lamp Normal Clutch worn MTM truck
C Engine oil pressure warning lamp Normal oil pressure Low oil pressure
D Seat belt reminder warning lamp Fastened Not fastened
Multi-purpose warning lamp (illuminates when
E warnings indicated by printed symbols occur or minor Normal Malfunction Printed symbol
failures occur)
F Charge warning lamp Normal charging
Abnormal charging
system
G Glow pilot lamp Preheating completed
Engine being
Diesel-engine truck
preheated
H Load/unload interlock lamp Free Locked
I
Fr, Re interlock lamp Free Locked (flashing)
Neutral lamp F or R Neutral
J Fuel gauge Indicate remaining fuel amount with key in “ON.”
K Water temperature gauge Overheat if pointer enters the red zone.
L Liquid crystal (normally acting as hour meter) Indicate operating hours with key in “ON.”
L1 Fuel filter warning lamp Normal Water drain required Diesel-engine truck
L2 Coolant level warning lamp Normal level Low level Option
L3 Clogged air cleaner element warning lamp Normal element Clogged Option
When major failures occur, bulbs A, C, D, E, and H simultaneously flash.
Position and content
of printed symbols