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1
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VERIFY BCM DTCs AGAIN
• Clear the DTC for the BCM using the M-MDS.
• Operate the turn switch to the RH position.
• Retrieve the BCM DTCs using the M-MDS.
• Is the same Pending DTC present?
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Yes
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Go to the next step.
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No
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Go to Step 15.
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2
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DETERMINE MALFUNCTIONING LIGHT
• Operate the turn switch to the RH position.
• Are there any lights among the following which do not flash?
-
― Front turn light (RH)
― Side turn light (RH)
― Rear turn light (RH)
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Yes
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All lights do not flash:
• Go to the next step.
Front turn light (RH) and side turn light (RH) does not flash:
• Go to Step 4.
Rear turn light (RH) do not flash:
• Go to Step 10.
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No
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Go to Step 14.
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3
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INSPECT BCM CONNECTOR CONDITION
• Switch the ignition off.
• Disconnect the negative battery terminal.
• Disconnect the BCM connector.
• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
• Is the connector normal?
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Yes
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Go to Step 14.
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No
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Repair or replace the connector, then go to Step 14.
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4
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VISUALLY INSPECT FRONT TURN LIGHT BULB (RH)
• Visually inspect the front turn light bulb (RH).
• Is the bulb 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 front turn light bulb (RH), then go to Step 14.
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5
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INSPECT FRONT COMBINATION LIGHT (RH) CONNECTOR CONDITION
• Switch the ignition off.
• Disconnect the negative battery terminal.
• Disconnect the front combination light (RH) connector.
• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
• Is the connector normal?
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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 connector, then go to Step 14.
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6
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INSPECT SIDE TURN LIGHT (RH) CONNECTOR CONDITION
• Disconnect the side turn light (RH) connector.
• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
• Is the connector normal?
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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 connector, then go to Step 14.
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7
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INSPECT SIDE TURN LIGHT BULB (RH)
• Inspect the side turn light bulb (RH).
• Is the side turn light bulb (RH) 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 side turn light (RH), then go to Step 14.
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8
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INSPECT BCM CONNECTOR CONDITION
• Disconnect the BCM connector.
• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
• Is the connector normal?
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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 connector, then go to Step 14.
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9
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INSPECT TURN LIGHT (RH) CONTROL CIRCUIT FOR SHORT TO GROUND
• Verify that the front combination light (RH), side turn light (RH) and BCM connectors are disconnected.
• Inspect for continuity between BCM terminal 3A (wiring harness-side) and body ground.
• Is there continuity?
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Yes
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Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals:
• Front combination light (RH) terminal E—BCM terminal 3A
• Side turn light (RH) terminal A—BCM terminal 3A
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 ground.
• Repair or replace the malfunctioning part.
If there is no common connector:
• Repair or replace the wiring harness which has a short to ground.
Go to Step 14.
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No
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Go to Step 14.
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10
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VISUALLY INSPECT REAR TURN LIGHT BULB (RH)
• Visually inspect the rear turn light bulb (RH).
• Is the rear turn light bulb (RH) 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 rear turn light bulb (RH), then go to Step 14.
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11
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INSPECT REAR COMBINATION LIGHT (RH) CONNECTOR CONDITION
• Switch the ignition off.
• Disconnect the negative battery terminal.
• Disconnect the rear combination light (RH) connector.
• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
• Is the connector normal?
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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 connector, then go to Step 14.
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12
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INSPECT BCM CONNECTOR CONDITION
• Disconnect the BCM connector.
• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
• Is the connector normal?
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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 connector, then go to Step 14.
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13
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INSPECT REAR TURN LIGHT (RH) CONTROL CIRCUIT FOR SHORT TO GROUND
• Verify that the rear combination light (RH) and BCM connectors are disconnected.
• Inspect for continuity between BCM terminal 1E (wiring harness-side) and body ground.
• Is there continuity?
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Yes
|
Refer to the wiring diagram and verify whether or not there is a common connector between rear combination light (RH) terminal A and BCM terminal 1E.
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 ground.
• Repair or replace the malfunctioning part.
If there is no common connector:
• Repair or replace the wiring harness which has a short to ground.
Go to the next step.
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No
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Go to the next step.
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14
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VERIFY THAT REPAIRS HAVE BEEN COMPLETED
• Always reconnect all disconnected connectors.
• Connect the negative battery terminal.
• Clear the DTC for the BCM using the M-MDS.
• Operate the turn switch to the RH position.
• Retrieve the BCM DTCs using the M-MDS.
• Is the same Pending DTC present?
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Yes
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Repeat the inspection from Step 1.
• If the malfunction recurs, replace the BCM.
Go to the next step.
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No
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Go to the next step.
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15
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VERIFY IF OTHER DTCs DISPLAYED
• Are any other DTCs displayed?
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Yes
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Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
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No
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DTC troubleshooting completed.
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