Service Precautions - TOHATSU 200 Series Service Manual

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FUEL SYSTEM

SERVICE PRECAUTIONS

FUEL SYSTEM
CLEARING DTC
How to clear the DTC with HDS
Connect the HDS to the DLC (page 5-3).
Clear the DTC with the HDS while the engine is
stopped.
To clear the DTC without the HDS, refer to the following
procedure.
How to clear the DTC with SCS service connector
1. Turn the combination switch to OFF.
2. Remove the dummy connector [1] and short the
Brown and Green wire terminals of the DLC [2]
using the special tool.
TOOL:
SCS service connector [3]
3. Turn the combination switch to ON.
• Perform steps 4 though 6 within 20 seconds.
4. Turn the emergency stop switch ON (push for 0.5
sec. or more) and OFF (release for 0.1 sec. or
more).
Repeat the procedure five times.
5. Check that the buzzer sounds twice.
The MIL should stay ON.
6. Turn the combination switch OFF. (ECM reset
procedure completes.)
5-2
[2]
070PZ-ZY30100
[1]
ON
(Push)
OFF
(Release)
BUZZER
COMBINATION
SWITCH ON
[3]
Sound
0.5 sec. or more
0.1 sec. or more
COMBINATION
SWITCH OFF