Yamaha F115A - Page 672

9-3
E
TRBL
ANLS
TROUBLE ANALYSIS
BRACKET UNIT
Bracket 7
Rubber mount 7
Shift rod 7
POWER TRIM AND TILT UNIT
Fluid level 3
Relief valve 7
Fluid passages —
Power trim and tilt motor 7
ELECTRICAL
Ignition system
• Pulser coils 8
• ECM 8
• Ignition coils 8
• Spark plugs 3
Ignition/fuel control system
• Lanyard switch —
• Main relay 8
• High-pressure fuel
pump resistor
8
• Intake aie pressure
sensor
8
• Intake air temperature
sensor
8
• Engine cooling water
temperature sensor
8
• Throttle position
sensor
8
• Idle speed control
assembly
4
Trouble mode Check elements
ENGINE WILL NOT START HARD STARTING ROUGH IDLING HIGH IDLING ENGINE STALLS POOR ACCELERATION ENGINE WILL NOT STOP POOR PERFORMANCE LIMITED ENGINE SPEED OVERHEATING LOW OIL PRESSURE LOOSE STEERING LOOSE TILT HOLDING TILT MOTOR WILL NOT RUN HARD SHIFTING IRREGULAR WARNING INDICATION POOR BATTERY CHARGING
Relative part
Reference
chapter