Troubleshooting - TOHATSU 200 Series Service Manual

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STARTING SYSTEM
STARTING SYSTEM TROUBLESHOOTING
STARTING SYSTEM
STARTER MOTOR DOES NOT TURN
1. Standard inspection
Check the following:
– Battery condition
– Burned No. 4 (30 A) fuse
– Burned No. 5 (10 A) fuse
Are the above items in good condition?
YES
NO
2. Starter switch operation inspection
Turn the combination switch to the START position.
Check the operation of the starter relay.
Does the starter relay click?
YES
NO
3. Starter motor inspection
Turn the combination switch OFF.
Remove the starter motor (page 9-4).
Apply battery voltage to the starter motor directly
and check the operation (A large amount of current
flows, so do not use a thin wire).
Does the starter motor turn?
YES
NO
4. Starter magnetic switch inspection
Apply battery voltage to the starter solenoid S
terminal [1] and starter motor body.
Check for continuity at the starter motor B terminal
[2] and starter motor M terminal [3].
Is there continuity by connecting the battery?
YES
NO
9-2
– GO TO STEP 2.
– Replace or repair the malfunctioning part(s).
– GO TO STEP 3.
– GO TO STEP 5.
– • Poorly connected starter motor cable
• Faulty starter magnetic switch
– GO TO STEP 4.
– GO TO STEP 5.
– Faulty starter magnetic switch.
[1] [2]
[3]