TOHATSU 200 Series Service Manual page 131

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5. Starter relay coil line open circuit inspection
Disconnect the neutral switch 2P connector
Turn the combination switch to the START position.
Measure the voltage at the neutral switch 2P
connector
terminal and No.1 (Black) terminal.
Does battery voltage exist?
YES
NO
6. Combination switch open circuit inspection
Turn the combination switch OFF.
Disconnect the switch panel wire harness 14P connector
Turn the combination switch to START position.
Check for the continuity at the switch panel wire harness 14P connector
(White/Black) terminal and No.8 (Black/White) terminal.
Is there continuity?
YES
NO
7. Starter relay Inspection
Inspect the starter relay (page 10-6).
Is the starter relay normal?
YES
NO
8. Fuse/relay junction box inspection
Inspect the fuse/relay junction box starter relay circuit (page 10-11).
Is the fuse/relay junction box normal?
YES
NO
main wire harness side No.2 (Blue)
– Faulty neutral switch
– GO TO STEP 6.
– GO TO STEP 7.
– • Repair the open circuit in the combination switch wire
• Replace the combination switch with a new one and recheck
– GO TO STEP 8.
– Replace the starter relay with a one and recheck.
– • Repair the open circuit in the main wire harness.
• Poorly connected connector.
– Replace the fuse/relay junction box with a new one and recheck.
.
NEUTRAL SWITCH 2P CONNECTOR
MAIN WIRE HARNESS SIDE
GND (NTSW)
(Blue)
.
STARTING SYSTEM
GND1
(Black)
switch panel side No.1
9-3