TOHATSU TLDI 40 Service Manual page 151

Symptom
2.
Engine
2-4.
turns over
Electrical
but does not
system
start
3 -1.
Power head
3.
Engine starts
but idling
falters or is
unstable
3-2.
Fuel system
Item
Sparkplug cap.
Crank position sensor.
ECU
Self-diagnosing function
indicates low (abnormal)
battery voltage.
Self-diagnosing function
indicates faulty components.
Self-diagnosing function
indicates TPS idling
position error.
Engine rpm abnormally
low (seized up).
Low compression.
Fuel tank.
Fuel filter.
Low fuel pressure in air rail
[normal: 0.6 to 0.64 MPa]
87 to 93 psi
9-6
Self-
Warning
diagnosable
indicator
Beeps
points
A (oil)
Flashing
Warning Warning
indicator B indicator
(water temp) C (battery)
Flashing
Flashing Flashing