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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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Type A VIN:
• Repair or replace the wiring harness for a possible open circuit, then go to Step 9.
Type B VIN:
• Inspect the GLOW SIG 5 A fuse.
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― If the fuse is burnt out or deteriorated:
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• Replace the fuse.
― If the fuse is normal:
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• Repair or replace the wiring harness for a possible open circuit.
• 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):
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― Glow control module terminal 2B
― Glow control module terminal 2E
• 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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Repair or replace the wiring harness for a possible short to power supply, then 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):
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― Glow control module terminal 2B—PCM terminal 2I
― Glow control module terminal 2E—PCM terminal 2BA
• 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 for a possible open circuit, then 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.
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No
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DTC troubleshooting completed.
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