Yamaha WR45OFR service manual 58 ~ 0.78, Dcv

Models: WR45OFR

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TPS (THROTTLE POSITION SENSOR) SYSTEM

ELEC

+

4.Adjust:

Idle speed

Refer to “IDLE SPEED ADJUSTMENT” section in the CHAPTER 3.

5.Insert the thin electric conductors 2 (lead) into the TPS coupler 1, as shown, and connect the tester to them.

Tester (+) lead Yellow lead 3

Tester (–) lead Black lead 4

CAUTION:

Do not insert the electric conductors more than required because it may reduce the waterproof function of the coupler.

Make sure that a short-circuit does not develop between the terminals because it may cause damage to electrical compo- nents.

6.Start the engine.

7.Adjust:

TPS output voltage

Adjustment steps:

Adjust the installation angle of the TPS 1 to obtain the specified output voltage.

NOTE:

Measure the output voltage accurately with a digital electronic voltmeter that gives an easy reading of a small voltage.

TPS output

Tester selector

voltage

position

0.58 ~ 0.78 V

DCV

6 - 22

Page 315
Image 315
Yamaha WR45OFR service manual 58 ~ 0.78, Dcv