Service manual

62-11389
7−83
Alarm
NO.
Steps Alarm/Cause Corrective Action
P175 CHECK HIGH SPEED RPM - Continued
6 Check engine air-intake system
a. Check air cleaner indicator. Flag must not be visible.
b. Inspect air intake system. Hoses & tubes in good condition.
No kinks or restrictions.
7 Check engine exhaust system
Inspect the exhaust system. Must be clear and unobstructed.