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- Check battery (Refer to GROUP 54A - Battery - On-vehicle Service - Battery Test ).
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Q.
Is the check result normal?
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- Confirm the diagnosis code is set from the engine-ECU.
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Q.
Is the diagnosis code set?
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Perform the troubleshooting of the engine-ECU (Refer to GROUP 13C - Troubleshooting - Inspection Chart for Diagnosis Code <4J1>, Refer to GROUP 13D - Troubleshooting - Inspection Chart for Diagnosis Code <4N1>).
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NO <Vehicles without OSS> : Go to Step 4.
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NO <Vehicles with OSS> : Go to Step 3.
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- Confirm the diagnosis code is set from the OSS-ECU.
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Q.
Is the diagnosis code set?
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Perform the troubleshooting of the OSS-ECU (Refer to GROUP 42B - Troubleshooting - Diagnosis Code Chart ).
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- Item 7: Clutch interlock switch
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OK:
ON (Clutch pedal: Fully depressed) OFF (Clutch pedal: Released)
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Q.
Is the check result normal?
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Perform the troubleshooting of diagnosis code No. P0833: Clutch interlock switch circuit (Refer to ).
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- Item 1: Starter switch
- Clutch pedal: Fully depressed
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OK:
ON (Ignition switch: ST) OFF (Ignition switch: ON)
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Q.
Is the check result normal?
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- Do not disconnect connector.
- Clutch pedal: Fully depressed
- Ignition switch: ST
- Voltage between terminal ST and earth.
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Q.
Is the check result normal?
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NO <Vehicles without OSS> : Go to Step 7.
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NO <Vehicles with OSS> : Go to Step 8.
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- Check ignition switch itself (Refer to GROUP 54A - Ignition Switch - Inspection - Ignition Switch Check ).
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Q.
Is the check result normal?
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Repair the connector(s), or check and repair of short to power supply, short to earth, open circuit, and harness damage in ST line between ignition switch connector and ETACS-ECU connector.
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Replace the ignition switch.
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Q.
Is the check result normal?
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Perform the troubleshooting of the OSS-ECU (Refer to GROUP 42B - Troubleshooting <OSS-ECU> - Symptom Chart ).
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Repair the connector(s) or wiring harness.
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- Disconnect connectors, and check at ETACS-ECU side.
- Continuity check between terminal ST and ST2.
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Q.
Is the check result normal?
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Q.
Is the check result normal?
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Repair the connector(s) or wiring harness.
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Q.
Is the check result normal?
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Repair the connector(s) or wiring harness.
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Q.
Does the trouble symptom persist?
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Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).
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- Check the starter cut relay itself and starter relay itself (Refer to GROUP 16 - Starting System - On-vehicle Service - Starter Relay Continuity Check ).
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Q.
Are the check results normal?
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Replace the starter cut relay and/or starter relay.
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- Remove the relay, and measure at relay box side.
- Resistance between terminal earth line and body earth.
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OK: Continuity (2 Ω or less)
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Q.
Is the check result normal?
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Repair the connector(s), or check of open circuit, and harness damage in earthing line between starter cut relay connector and body earth.
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- Remove the relay, and measure at relay box side.
- Resistance between terminal earth line and body earth.
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OK: Continuity (2 Ω or less)
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Q.
Is the check result normal?
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Repair the connector(s), or check of open circuit, and harness damage in earthing line between starter relay connector and body earth.
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Q.
Is the check result normal?
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Repair the connector(s) or wiring harness.
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|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness.
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Q.
Is the check result normal?
|
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Repair the connector(s) or wiring harness.
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- Check signal line for open/short circuit and damage.
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Q.
Is the check result normal?
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Repair the connector(s) or wiring harness.
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|
|
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Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness.
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|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness.
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Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness.
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- Check starter motor operation (Refer to GROUP 16 - Starting System - Starter Motor Assembly - Starter Motor Assembly Inspection <4J1>, <4N1>).
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Q.
Is the check result normal?
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Replace the starter motor.
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