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STEP
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INSPECTION
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ACTION
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1
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INSPECT GEM DTC
Perform the DTC inspection.
Is DTC B1371 indicated?
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Yes
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Go to Step 5.
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No
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Go to the next step.
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2
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INSPECT INTERIOR LIGHTS OPERATION USING SWITCHES
Use the switch and turn on the interior light and the cargo compartment light.
Do the lights turn on?
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Yes
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Go to Step 5.
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No
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Go to Step 3.
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3
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INSPECT RELATED WIRING HARNESS VOLTAGE
Turn the ignition switch to the LOCK position.
Disconnect the interior light connector.
Disconnect the cargo compartment light connector.
Turn the ignition switch to the ON position.
Measure the voltage at interior light terminal B.
Measure the voltage at cargo compartment light terminal A.
Is the voltage more than 10 V?
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Yes
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If only the interior light does not operate, replace it. (See MAP/INTERIOR LIGHT REMOVAL/INSTALLATION.)
If the cargo compartment light does not operate, go to step 4.
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No
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Repair the related wiring harness.
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4
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INSPECT RELATED WIRING HARNESS FOR OPEN CIRCUIT
Turn the ignition switch to the LOCK position.
Disconnect the cargo compartment light connector.
Measure the resistance between cargo compartment light terminal D and ground.
Is the resistance less than 5 ohms?
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Yes
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Replace the cargo compartment light.
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No
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Repair the related wiring harness.
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5
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INSPECT RELATED WIRING HARNESS FOR SHORT TO POWER SUPPLY
Turn the ignition switch to the LOCK position.
Disconnect the GEM connector.
Disconnect the interior light connector.
Disconnect the cargo compartment light connector.
Turn the ignition switch to the ON position.
Measure the voltage at GEM terminal 2A.
Is the voltage indicated?
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Yes
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Repair the related wiring harness.
Clear the DTC.
Repeat the DTC inspection.
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No
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Go to the next step.
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6
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INSPECT RELATED WIRING HARNESS FOR OPEN CIRCUIT
Turn the ignition switch to the LOCK position.
Measure the resistance between GEM terminal 2A and interior light terminal A.
Measure the resistance between GEM terminal 2A and cargo compartment light terminal B.
Is the resistance less than 5 ohms?
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Yes
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Go to the next step.
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No
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Repair the related wiring harness.
Clear the DTC.
Repeat the DTC inspection.
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7
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INSPECT RELATED WIRING HARNESS FOR SHORT TO GROUND
Measure the resistance between GEM terminal 2A and ground.
Is the resistance more than 10,000 ohms?
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Yes
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Go to the next step.
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No
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Repair the related wiring harness.
Clear the DTC.
Repeat the DTC inspection.
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8
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INSPECT GEM OPERATION
Disconnect all the GEM connectors.
Inspect for the following items:
• Corrosion
• Terminal separation
Connect all the connectors and verify that their positions are correct.
Operate the system and inspect for any malfunction.
Is there any malfunction?
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Yes
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Replace the GEM. (See GENERIC ELECTRONIC MODULE (GEM) REMOVAL/INSTALLATION.)
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No
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The malfunction may result from loose connectors or corrosion.
Clear the DTC.
Repeat the DTC inspection.
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