STARTER DOES NOT WORK [GW6A-EL]
id050318102900
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TROUBLESHOOTING ITEM |
Starter does not work |
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DESCRIPTION
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• Starter does not work even when in P or N position.
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POSSIBLE CAUSE
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1. Wiring harness between TCM terminal J and PCM terminal 2AI malfunction
2. Wiring harness between TCM terminal J, start stop unit terminal 1F and LF control unit terminal K malfunction (Vehicle with advanced keyless entry system)
3. Immobilizer system operating or system malfunction
4. Engine control system malfunction
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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INSPECT WIRING HARNESS BETWEEN TCM AND PCM
• Switch the ignition to off.
• Disconnect the PCM connector.
• Disconnect the TCM connector.
• Visually inspect for pin deformity, open circuit, or wiring harness non-insulation between TCM terminal J and PCM terminal 2AI.
• Is there any malfunction?
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Yes
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Repair or replace any malfunctioning parts according to the inspection result.
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No
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Vehicle without advanced keyless entry system:
• Go to step3.
Vehicle with advanced keyless entry system:
• Go to the next step.
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2
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INSPECT WIRING HARNESS BETWEEN TCM, START STOP UNIT AND LF CONTROL UNIT
• Switch the ignition to off.
• Disconnect the start stop unit connector.
• Disconnect the TCM connector.
• Disconnect the LF control unit connector.
• Visually inspect for pin deformity, open circuit, or wiring harness non-insulation between TCM terminal J, start stop unit terminal 1F and LF control unit terminal K.
• Is there any malfunction?
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Yes
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Repair or replace any malfunctioning parts according to the inspection result.
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No
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Go to the next step.
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3
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INSPECT IMMOBILIZER SYSTEM AND ENGINE CONTROL SYSTEM FOR MALFUNCTION
• Perform the symptom troubleshooting “NO.9 WILL NOT CRANK”.
• Is there any malfunction?
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Yes
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Repair or replace any malfunctioning parts according to the inspection result.
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No
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Symptom troubleshooting is completed.
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