DTC P0617:00 [MZ-CD 1.6]
id0102g8061700
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DTC P0617:00 |
Main relay control circuit high |
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DETECTION CONDITION
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• The PCM monitors the main relay signal. If the main relay signal is short to power supply, the PCM determines that the main relay circuit has a malfunction.
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POSSIBLE CAUSE
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• Main relay connector or terminal malfunction
• Main relay malfunction
• PCM connector or terminal malfunction
• Short to power supply in the wiring harness between main relay terminal D and PCM terminal 1AU
• PCM malfunction
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
• Has the FREEZE FRAME DATA been recorded?
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Yes
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Go to the next step.
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No
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Record the FREEZE FRAME DATA on the repair order, then go to the next step.
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2
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VERIFY RELATED REPAIR INFORMATION AVAILABILITY
• Verify related service repair information availability.
• Is any related repair information available?
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Yes
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Perform repair or diagnosis according to the available repair information.
• If the vehicle is not repaired, go to the next step.
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No
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Go to the next step.
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3
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INSPECT MAIN RELAY CONNECTOR CONDITION
• Switch the ignition to off.
• Remove the main relay.
• Inspect for poor connection (such as damaged/pulled-out pins, corrosion)
• Is there any malfunction?
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Yes
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Repair or replace the connector and/or terminals, then go to Step 7.
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No
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Go to the next step.
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4
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INSPECT MAIN RELAY
• Inspect the main relay.
(See RELAY INSPECTION.)
• Is there any malfunction?
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Yes
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Replace the main relay, then go to Step 7.
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No
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Go to the next step.
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5
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INSPECT PCM CONNECTOR CONDITION
• Disconnect the PCM connector.
• Inspect for poor connection (such as damaged/pulled-out pins, corrosion)
• Is there any malfunction?
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Yes
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Repair or replace the connector and/or terminals, then go to the next step.
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No
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Go to the next step.
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6
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INSPECT MAIN RELAY SIGNAL CIRCUIT FOR SHORT TO POWER SUPPLY
• Main relay removed.
• PCM connector is disconnected.
• Switch the ignition to ON (engine off).
• Measure the voltage at the main relay terminal B (wiring harness-side)
• Is there any voltage?
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Yes
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Repair or replace the wiring harness for a possible short to power supply, then go to the next step.
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No
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Go to the next step.
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7
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VERIFY THAT DTC P0617:00 TROUBLESHOOTING IS COMPLETED
• Make sure to reconnect all disconnected connectors.
• Clear the DTC from the PCM memory using the M-MDS.
• Run the vehicle under the FREEZE FRAME DATA stored condition.
• Is the same DTC present?
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Yes
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Repeat the inspection from Step 1.
• If the malfunction recurs, replace the PCM.
Go to the next step.
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No
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Go to the next step.
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8
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VERIFY AFTER REPAIR PROCEDURE
• Perform the after repair procedure.
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
(See DTC TABLE [MZ-CD 1.6].)
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No
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DTC troubleshooting completed.
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