COMMENTS ON TROUBLE SYMPTOM
- Failure is possibly caused by failed starter itself or failed related circuit.
PROBABLE CAUSE
- Failed battery
- Failed starter motor
- Open/short circuit in starter associated circuit or loose connector contact
- Failed inhibitor switch
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Q: Is the check result normal?
YES:
Go to Step 4 
.NO: Repair.
- Disconnect connector, and measure at the harness side.
- Ignition switch: ST
- Voltage between terminal No. 10 and earth.
OK: System voltage
Q: Is the check result normal?
YES:
Go to Step 7 .NO: Go to Step 5
.)
Q: Is the check result normal?
YES:
Go to Step 6 .NO: Repair.
- Check ignition switch (Refer to GROUP 54A -
Ignition Switch -
Ignition
Switch
).
Q: Is the check result normal?
YES:
- Check intermediate connector C-106, and repair if necessary. If intermediate connector is normal, check and repair harness between B-22 (terminal No. 10) inhibitor switch connector and C-303 (terminal No. 5) ignition switch connector.
- Check power supply line for open/short circuit.
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)
Q: Is the check result normal?
YES:
- Go to Step 9 .
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- Check output line for open/short circuit.
Q: Is the check result normal?
YES:
Go to Step 10 .NO: Repair.
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- Check output line for open/short circuit.
Q: Is the check result normal?
YES:
Go to Step 11 .NO: Repair.
)
Q: Is the check result normal?
YES:
- Check and repair harness between B-19 (terminal No. 3) intermediate connector and C-111 (terminal No. 58) engine-A/T-ECU connector.
- Check output line for open/short circuit.
Q: Is the check result normal?
YES:
- Go to Step 13 .
- Disconnect connector, and measure at the harness side.
- Ignition switch: ST
- Voltage between terminal No. 1 and earth.
OK:
- System voltage (Selector lever position: P or N)
- 1 V or less (Selector lever position: Other than P or N)
Q: Is the check result normal?
YES:
Go to Step 14 .NO:
- Check intermediate connector B-19, and repair if necessary. If intermediate connector is normal, check and repair harness between B-22 (terminal No. 9) inhibitor switch connector and B-26 (terminal No. 1) starter connector.
- Check output line for open/short circuit.
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)
Q: Is the check result normal?
YES:
- Go to Step 15 .
- Disconnect connector, and measure at the harness side.
- Voltage between terminal No. 1 and earth.
OK: System voltage
Q: Is the check result normal?
YES:
- Go to Step 16 .
- Check and repair harness between B-25 (terminal No. 1) starter connector and battery.
- Check power supply line for open/short circuit.
Q: Is the check result normal?
YES:
Go to Step 17 .NO: Repair.
Q: Is the check result normal?
YES:
Go to Step 18 .NO: Repair.
NOTE: Before checking harness, check intermediate connector C-106, and repair if necessary.
- Check power supply line for damage.
Q: Is the check result normal?
YES:
Go to Step 19 .NO: Repair.
NOTE: Before checking harness, check intermediate connector B-19, and repair if necessary.
- Check output line for damage.
Q: Is the check result normal?
YES:
Go to Step 20 .NO: Repair.
- Check power supply line for damage.
Q: Is the check result normal?
YES:
Replace starter.NO: Repair.