SELVA MARINE Grey Whale 200 EFI Service Manual page 378

TRBL
SHTG
Trouble
Item
code
Electronic
112
throttle system
114
malfunction
Electronic
113 throttle system
malfunction
Electronic
115
throttle system
116
malfunction
Electronic
117
throttle system
118
malfunction
Electronic
119 throttle system
malfunction
Electronic
121 throttle system
malfunction
Electronic
122 throttle system
malfunction
9-13
Troubleshooting
Symptom
Remarks
J
J
J
J
J
J
J
1. Check the ECM circuit.
2. Check the electronic throttle
— valve circuit.
3. Check the electronic throttle
valve relay and fuse.
1. Check the electronic throttle
valve operation.
2. Check the TPS output voltage
using the YDIS.
3. Check the throttle opening angle
using the YDIS.
— 4. Check the ECM circuit.
5. Check the electronic throttle
valve circuit.
6. Check the electronic throttle
valve relay and fuse.
7. Check the electronic throttle
valve motor continuity.
1. Check the electronic throttle
valve circuit.
2. Check the electronic throttle
—
valve relay and fuse.
3. Check the electronic throttle
valve motor continuity.
1. Check the electronic throttle
valve circuit.
2. Check the electronic throttle
—
valve relay and fuse.
3. Check the electronic throttle
valve motor continuity.
1. Check the electronic throttle
— valve circuit.
1. Replace the ECM.
—
1. Replace the electronic throttle
— valve assembly (electronic throt-
tle valve motor malfunction).
Checking steps
Refer
to
page
8-27
8-33
8-27
8-26
8-31
8-31
8-27
8-33
8-27
8-31
8-33
8-27
8-31
8-33
8-27
8-31
8-33
5-38
4-13
6AL3J11