TOHATSU TLDI MD 115A SERIES Service Manual page 287

O
Troubleshooting
K
Symptom
2.
2-4.
Engine can be
Electrical
cranked but will
not start.
System
3-1.
Power Head
3.
Engine can be
cranked and
starts, but idling
cannot be
maintained or is
unstable.
3-2.
Fuel System
TPS(*3) : Throttle Position Sensor
Lift Pump (*4) : Diaphragm type fuel pump
Reset TPS when (*5): ① The set of remote control cables were readjusted because TPS error message was displayed due to
incorrect setting of the cables.
② TPS or ECU was replaced.
③ Link or rod snap was replaced due to wear or deformation of links.
It is necessary to reset ECU and TPS after performing the above work. Reset TPS initial value by referring to
the chapter of self-diagnosis function.
9-6
Item
Spark Plug Cap
Crank Position Sensor
ECU
Self-diag. reports that battery
voltage is abnormally low.
Self-diag. reports that a component
is abnormal.
Self-diag. reports that TPS (*3) idle
position is faulty.
Engine revolution is slow (seizure).
Compression insufficient
Fuel Tank
Fuel Tank
Fuel pressure is low.
Normal value range:
0.6 - 0.64MPa
(85.3 - 91.4psi)
2
[6 - 6.4kg/cm ]
Warning
indicator A
Self-
(Oil level)
diagnosable
Beep
( ○ )
○
○
○
○
Warning Warning
lamp B lamp C
(Water temp.) (Battery volt.)
Flashing
TLDI 115A 2007