Self-Diagnosing Function Procedures - TOHATSU TLDI 40 Service Manual

Beeper:
On the EP models, the beeper is located on the remote control box. On the EF models, it is located on
the swithch box. The beeper emits the following four sound patterns.
Long beep: 2 seconds
Short beep: 0.3 seconds
Intermittent short beep: 3 short beeps at 2 minute intervals
Continuous uninterrupted beep
Fault log:
Any malfunctions or failures that have occurred in the past that the system has recovered from are
logged in the ECU memory.
The self-diagnosing function is able to access this fault log information.

(2) Self-Diagnosing Function Procedures

• The self-diagnosing function can only be enabled when the engine is not running.
• The self-diagnosing function can be terminated during any of the steps listed below by simply turning
the key switch to the Off position.
• Note that the optional tachometer and cable are required when using the self-diagnosing function with
the EF models.
Apply stop switch lock ;
then turn key switch to ON.
The three warning indicators come on and a beep sounds
to indicate that tachometer operation is normal.
The fuel-feed pump (FFP) operates for 2 seconds
simultaneous to this.
The ECU then runs a check of all components
to confirm operation is normal.
Whenever malfunctions or failures are detected, the type of
problem is indicated by a unique warning indicator and
beep pattern.
Refer to Warning Indicator Definition Table.
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