Resetting Tps Initial Values - TOHATSU MD 70-90C2 Service Manual

O
Troubleshooting
K

6) Resetting TPS Initial Values

Use the following proseedures to reset the ECU and TPS
idling position in case where self-diagnosing indicates idling
position errors for TPS1 and TPS2.
1 When either the TPS or ECU is replaced or control cables replaced :
2 When the self-diagnosing function indicates"TPS Idling Position Error :
3 When links and rod snap rings are replaced due to warping or wear in the linkage :
4 When the TPS idling Position Error indication appears after performing engine disassembly and assembly
operations :
5 When a new engine is first put into service :
lt is necessary to reset the ECU and TPS idling position if any of the above conditions occurs.
Reset Procedure
1. With the throttle in the fully closed position adjust the cables or wires in
order bring the advancer arm into contact with the fully closed stopper
position. Then, move the throttle several times to confirm that the arm
is seated snugly against the fully closed stopper.
Refer of chapter3.
2. Perform the following procedures with the throttle in the fully closed
position. (Refer to the figure below.)
1
set the key switch to the On position. Disconnect the stop lock
switch with in one second after the beep stops sounding.
2
Wait about 5 to 10 seconds，Pull the red knob on the stop
switch and immediately release the switch.
9-44
N
F
R
ON
OFF
Beep!!
1
Second
5-10
Seconds
0 . 5
S e d o
n d s
TLDI 75/90C2 2010