QUICK CHARGING DOES NOT START
id300300001800
Outline
Malfunction symptom |
Quick charging does not start |
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Description
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• Charging is not possible even if the quick charge connector is connected to the charge port.
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Possible cause
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Quick charging start conditions are not met:
• EV system malfunction
• Main power is switched ON (READY ON)
• PCM recognizes that shift lever is in position other than P
• Battery charge control module does not recognize that quick charge port is connected
• High voltage battery charging amount is 80% or more
• Charge amount setting for charge completion is lower than charge amount at start of charging
• QBC voltage sensor malfunction
• QBC temperature sensor malfunction
• PCM detects charge connector lock actuator system malfunction
Quick charge cable malfunction:
• Malfunction on charging station side
• Quick charger detects insulation resistance decrease in high voltage circuit between quick charger and high voltage battery
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System wiring diagram
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• Not applicable
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Connector diagram
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• Not applicable
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Diagnostic Procedure
Step |
Inspection |
Results |
Action |
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1
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VERIFY EV SYSTEM DTCs
• Perform the DTC inspections for the following modules.
(See DTC INSPECTION.)
• Is a DTC displayed?
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Yes
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Repair the malfunctioning location according to the applicable DTC troubleshooting.
(See DTC TABLE [PCM (e-SKYACTIV)].)
(See DTC TABLE [SELECTOR LEVER].)
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No
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Go to the next step.
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2
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VERIFY QUICK CHARGE PORT CONDITION
• Remove the service plug.
• After 10 min have elapsed after removing the service plug, perform a zero voltage verification at the voltage detection point of the junction box No.3 to verify that there is no electrical charge in the high voltage circuit.
• Wear insulating gloves and visually inspect the charge port and the connector pins.
(See CHARGE PORT INSPECTION.)
• Is there deformation, color change, distortion, cracking, and foreign matter on the quick charge port?
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Yes
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If there is foreign matter:
• Wear insulating gloves, remove the foreign matter, and perform the repair completion verification.
If there is deformation, discoloration, distortion, or cracking:
• Wear insulating gloves, repair or replace the malfunctioning location, and perform the repair completion verification.
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No
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Go to the next step.
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3
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INSPECT QBC TEMPERATURE SENSOR FOR MALFUNCTION
• Inspect the applicable part.
• Is the part normal?
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Yes
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Go to the next step.
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No
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Wear insulating gloves, replace the malfunctioning location and go to the repair verification procedure.
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4
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VERIFY INSULATION RESISTANCE IN QUICK CHARGING CABLE
• Perform the insulation resistance inspection for the quick charge cable between the charge connector and the mid-connector.
• Is the insulation resistance normal?
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Yes
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Go to the next step.
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No
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Replace the malfunctioning location and go to the repair verification procedure.
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5
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VERIFY QUICK CHARGE CONDITION
• Perform quick charging.
• Can quick charging be performed?
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Yes
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Explain to the customer that the following may have occurred.
• Quick charger detects insulation resistance decrease in high voltage circuit between quick charger and vehicle
• Quick charger malfunction
• The following charging permit conditions are not met while charging when a malfunction is occurring
• Quick charge connector connection malfunction (insufficient insertion)
• Normal charge connector connected
• Charge amount setting for charge completion is lower than charge amount at start of charging
Perform the repair completion verification.
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No
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Go to the next step.
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Repair completion verification
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VERIFY THAT VEHICLE IS REPAIRED
• Install/connect the part removed/disconnected during the troubleshooting procedure.
• Has the malfunction symptom been eliminated?
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Yes
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Complete the symptom troubleshooting. (Explain contents of repair to customer.)
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No
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Refer to the CAN (controller area network) malfunction diagnosis flow to inspect for a CAN communication error.
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