DTC P0615:13 [START STOP UNIT]
id0902p6022200
System malfunction location |
Starter relay circuit malfunction |
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Detection condition
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• The start stop unit detects an open circuit in the starter relay circuit for 1 s or more with the ignition switched off.
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Fail-safe
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—
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Possible cause
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• Disconnect the start stop unit with the battery cables connected.
• Starter relay malfunction
• Start stop unit connector or terminal malfunction
• Open circuit in wiring harness between the following terminals:
• Start stop unit malfunction
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Diagnostic Procedure
Step |
Inspection |
Action |
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1
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INSPECT STARTER RELAY FOR MALFUNCTION
• Switch the ignition to off.
• Disconnect the negative battery cable.
• Remove the starter relay.
(See RELAY LOCATION.)
• Inspect the starter relay.
(See RELAY INSPECTION.)
• Is the starter relay normal?
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Go to the next step.
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No
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Replace the starter relay, then go to Step 4.
(See RELAY LOCATION.)
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2
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INSPECT START STOP UNIT CONNECTOR CONDITION
• Disconnect the start stop unit connector.
• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
• Is the connector normal?
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Yes
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Go to the next step.
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No
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Repair or replace the connector, then go to Step 4.
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3
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INSPECT STARTER RELAY CIRCUIT FOR OPEN CIRCUIT
• Verify that the starter relay is removed.
• Verify that the start stop unit connector is disconnected.
• Inspect the wiring harness between the following terminals (vehicle wiring harness side) for continuity.
• Is there continuity?
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Yes
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Go to the next step.
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No
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Repair or replace the wiring harness which has an open circuit, then go to the next step.
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4
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VERIFY THAT REPAIRS HAVE BEEN COMPLETED
• Reconnect all the disconnected connectors.
• Reconnect the disconnected negative battery cable.
• Clear DTC for the start stop unit using the M-MDS.
• Switch the ignition to off and wait for 1 s or more.
• Perform the DTC inspection for the start stop unit using the M-MDS.
• Is DTC P0615:13 displayed?
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Yes
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Repeat the inspection from Step 1.
• If the malfunction recurs, replace the start stop unit, then go to the next step.
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No
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Go to the next step.
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5
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VERIFY IF OTHER DTCs DISPLAYED
• Are any other DTCs displayed?
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Yes
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Repair the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [START STOP UNIT].)
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No
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DTC troubleshooting completed.
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