TOHATSU MD 30B2 Service Manual page 297

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1. Troubleshooting ........................ 9-2
Power Unit ................................. 9-14
State 1 Engine will not start or is
hard to start. ................................. 9-14
Ign t on System .............................. 9-16
Fue System ................................. 9-18
A r System .................................... 9-20
State 2 Full throttle engine revolution
speed is low, engine revolution
speed falls off, or engine stalls.
....................................... 9-22
Ign t on System .............................. 9-23
Fue System ................................. 9-24
Lubr cat on system ........................... 9-25
Coo ng System .............................. 9-26
State 3 Engine rotation is unstable or
surging occurs in low speed
range. .............................. 9-27
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Troubleshooting
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2. Self-Diagnosis Function of TLDI
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Ign t on System .............................. 9-28
Fue System ................................. 9-29
PTT Unit
State 1 PTT unit will not operate. ... 9-30
State 2 PTT is not capable of sustaining
outboard motor. .................. 9-31
1) Terms related to self-diagnosis function
2) Operat on Procedure of Se f-D agnos s
Funct on .................................... 9-33
3) Warn ng Ind cat on L st • • •
D sp ay for abnorma t es dur ng
operat on .................................... 9-36
4) Operat ng Hour Ind cat on L st
(Se f D agnos s • Mode 2) ............ 9-38
5) Troub e Ind cat on L st
(Se f D agnos s • Mode 3) ............ 9-40
6) Resett ng TPS In t a Va ues ......... 9-44
9-32
9-32
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