1-47
E
GEN
INFO
Off-throttle steering (OTS) control
Off-throttle steering (OTS) system operates as follows:
1. The engine speed is maintained above 4,000 r/min for a few seconds.
2. The APS detects when the throttle lever is completely released.
3. The steering sensor detects on when the handlebar is turned sharply to the right or left and is
applied load.
4. The ECM sends a signal to the throttle body assembly.
5. The ETV is operated and air is introduced into the intake manifold.
6. The ECM controls the opening of the ETV to provide forward thrust and steering.
1
Steering sensor
2
Steering shaft
3
TPS
4
Throttle body assembly
5
DC-motor
6
Pickup coil
7
Flywheel magneto
8
ECM
9
Handlebar
Start the engine and operate it for several seconds with the engine speed above 4,000 r/min.
Release the throttle lever, and then fully turn the handlebar to the left or right. The ECM will send a
signal to the DC motor of the throttle body assembly to open the ETV, raising the engine speed.
YEMS
5
3
6
7
8
9
4
1
2
:Air
Summary of Contents for WaveRunner FX Cruiser SHO
Page 1: ...SERVICE MANUAL FX SHO WaveRunner F1W 28197 1K 11 FX Cruiser SHO LIT 18616 03 12 LIT186160312 ...
Page 58: ...1 53 E GEN INFO MEMO Technical tips ...
Page 82: ...2 23 E SPEC MEMO Cable and hose routing ...
Page 110: ...3 27 E CHK ADJ MEMO General ...
Page 243: ...5 118 E POWR 1 2 3 4 5 6 7 8 9 MEMO Cooling water ...
Page 275: ...6 30 E JET PUMP 1 2 3 4 5 6 7 8 9 MEMO Intermediate housing ...
Page 353: ...E ELEC 1 2 3 4 5 6 7 8 9 7 76 MEMO Indication system ...
Page 410: ...8 55 E HULL HOOD MEMO Deck and hull ...
Page 429: ...9 18 E TRBL ANLS 1 2 3 4 5 6 7 8 9 MEMO Engine unit trouble analysis ...
Page 431: ......
Page 432: ...YAMAHA MOTOR CORPORATION USA Printed in USA Jan 2008 0 0 1 CR E ...