DTC P0384:00 [SKYACTIV-D 2.2]
id0102s4038400
DTC P0384:00 |
Glow control module circuit high input |
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DETECTION CONDITION
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• The PCM monitors the input current from the glow control module. If the input current is above 5.9 A for 5 s, the PCM determines that the glow control module circuit has a malfunction.
MONITORING CONDITIONS
Diagnostic support note
• This is a continuous monitor (CCM).
• The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.
• FREEZE FRAME DATA (Mode 2)/Snapshot data is available.
• DTC is stored in the PCM memory.
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FAIL-SAFE FUNCTION
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• Inhibits engine-stop by operating the i-stop function.
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POSSIBLE CAUSE
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• Glow control module connector or terminals malfunction
• Open circuit in wiring harness between glow control module terminal 2A and body ground
• PCM connector or terminals malfunction
• Short to power supply in wiring harness between the following terminals:
• Open circuit in wiring harness between the following terminals:
• Glow control module malfunction
• PCM malfunction
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Diagnostic Procedure
STEP |
INSPECTION |
ACTION |
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1
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VERIFY FREEZE FRAME DATA (MODE 2)/SNAPSHOT DATA HAS BEEN RECORDED
• Has the FREEZE FRAME DATA (Mode 2)/snapshot 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 (Mode 2)/snapshot data on the repair order, then go to the next step.
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2
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VERIFY RELATED SERVICE INFORMATION AVAILABILITY
• Verify related Service Information availability.
• Is any related Service Information available?
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Yes
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Perform repair or diagnosis according to the available Service 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 GLOW CONTROL MODULE CONNECTOR CONDITION
• Switch the ignition off.
• Disconnect the glow control module 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 Step 9.
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No
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Go to the next step.
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4
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INSPECT GLOW CONTROL MODULE GROUND CIRCUIT FOR OPEN CIRCUIT
• Verify that the glow control module connector is disconnected.
• Inspect for continuity between glow control module terminal 2A (wiring harness-side) and body ground.
• 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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Inspect the GLOW SIG 5 A fuse.
• If the fuse is blown or deteriorated:
• If the fuse is normal:
Go to Step 9.
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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 Step 9.
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No
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Go to the next step.
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6
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INSPECT GLOW CONTROL MODULE CIRCUIT FOR SHORT TO POWER SUPPLY
• Verify that the glow control module and PCM connectors are disconnected.
• Switch the ignition ON (engine off).
• Measure the voltage at the following terminals (wiring harness-side):
• Is the voltage 0 V?
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Yes
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Go to the next step.
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No
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Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals:
• Glow control module terminal 2B—PCM terminal 2I
• Glow control module terminal 2E—PCM terminal 2BA
If there is a common connector:
• Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to power supply.
• Repair or replace the malfunctioning part.
If there is no common connector:
• Repair or replace the wiring harness which has a short to power supply.
Go to Step 9.
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7
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INSPECT GLOW CONTROL MODULE CIRCUIT FOR OPEN CIRCUIT
• Verify that the glow control module and PCM connectors are disconnected.
• Switch the ignition off.
• Inspect for continuity between the following terminals (wiring harness-side):
• 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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Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals:
• Glow control module terminal 2B—PCM terminal 2I
• Glow control module terminal 2E—PCM terminal 2BA
If there is a common connector:
• Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit.
• Repair or replace the malfunctioning part.
If there is no common connector:
• Repair or replace the wiring harness which has an open circuit.
Go to Step 9.
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8
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INSPECT GLOW CONTROL MODULE
• Inspect the glow control module.
• Is there any malfunction?
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Yes
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Replace the glow control module, then go to the next step.
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No
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Go to the next step.
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9
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VERIFY DTC TROUBLESHOOTING COMPLETED
• Always reconnect all disconnected connectors.
• Clear the DTC from the PCM memory using the M-MDS.
• Perform the DTC Reading Procedure.
• 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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10
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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 [SKYACTIV-D 2.2].)
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No
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DTC troubleshooting completed.
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