6 - 8
–
+
ELEC
TPS (THROTTLE POSITION SENSOR) SYSTEM
HANDLING NOTE
CAUTION:
Do not loosen the screws {TPS (throttle
position sensor)}
1
except when changing
the TPS (throttle position sensor) due to
failure because it will cause a drop in
engine performance.
EC624000
COUPLERS AND LEADS CONNECTION
INSPECTION
1. Check:
●
Couplers and leads connection
Rust/dust/looseness/short-circuit
→
Repair or replace.
TPS COIL INSPECTION
1. Inspect:
●
TPS coil resistance
Out of specification
→
Replace.
2. Loosen:
●
Throttle stop screw
1
NOTE:
Turn out the throttle stop screw until the throt-
tle shaft is in the full close position.
Tester (+) lead
→
Blue lead
1
Tester (–) lead
→
Black lead
2
TPS coil
resistance
Tester selector
position
4 ~ 6 k
Ω
at
20 ˚C (68 ˚F)
k
Ω
×
1
Содержание YZ426F
Страница 47: ...GEN INFO MEMO ...
Страница 69: ...GEN INFO MEMO ...
Страница 193: ...INSP ADJ MEMO ...
Страница 577: ... ELEC MEMO ...
Страница 605: ...TUN MEMO ...
Страница 632: ......
Страница 633: ...PRINTED IN JAPAN 2001 7 2 5 1 CR E F G PRINTED ON RECYCLED PAPER YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...