TOHATSU MD 70-90C2 Service Manual page 285

-2-8. Fuel regulator leaks.
Fuel leaks.
-2-9.
-2-10. Air rail internal air pressure is low.
-2-11. Fuel regulator is faulty.
Return circuit from fuel regulator outlet to vapor separator
-2-12.
is obstructed.
- -1. Refer to 2- .
- -2.
-4-1. Refer to 2-4- .
Cap is loose.
-4-2.
-4- . Cap is faulty.
-4-4. Component malfunction or loose connection
-4-5. TPS initial setting is incorrect.
-4-6. TPS or ECU was replaced.
-4-7. Malfunction
4-1-1. Idle revolution setting is changed.
4-1-2. TPS initial setting is incorrect.
TPS or ECU was replaced.
4-1- .
5-1-1 Refer to 2-4- .
5-1-2 Refer to 10-1.
5-1- Refer to - .
5-1-4 2-4-12, Refer to 2-4-1 .
6-1-1. Remote control cable is installed incorrectly.
6-1-2. Throttle link component(s) is deformed or worn.
6-1- . Piston or cylinder liner is scratched.
6-1-4. Combustion chamber is deposited with carbon.
6-1-5. Piston ring is worn abnormally or seized.
TLDI 75/90C2 2010
Cause
Action to be taken
(Refer to reference value or service data.)
Refer to 2-2-12.
Refer to 2-2-1 .
Refer to 2- .
Replace.
Check, and repair if necessary.
Refer to 2- .
Refer to 2-4- .
Check.
Replace.
Check, and repair if necessary. Or replace.
Refer to 2-4-1 .
Refer to 2-4-1 .
Clean, or replace if necessary.
Connect injector(s) to harness, and the injector
should produce operating noise (click) during cranking.
Change setting of idling revolution by using variable idle switch.
Refer to 2-4-1 .
Refer to 2-4-1 .
Refer to 2-4- .
Refer to 10-1.
Refer to - .
2-4-12, Refer to 2-4-1 .
Check, and adjust if necessary.
Check, and replace if necessary.
Check, and repair if necessary.
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