DTC B11D3:15 [REAR VEHICLE MONITORING SYSTEM]
id0902z2886500
Description |
RVM warning indicator light (LH) circuit malfunction |
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Detection condition
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• Rear vehicle monitoring control module (RH) detects an open circuit or short to power supply in the RVM warning indicator light (LH) circuit.
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Fail-safe function
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• Inhibits the rear vehicle monitoring system.
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Possible cause
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• RVM warning indicator light (LH) connector or terminal malfunction
• Rear vehicle monitoring control module (RH) connector or terminal malfunction
• Short to power supply in wiring harness between the following terminals:
• RVM warning indicator light (LH) malfunction
• Open circuit in wiring harness between the following terminals:
• Rear vehicle monitoring control module (RH) malfunction
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Diagnostic Procedure
Step |
Inspection |
Action |
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1
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INSPECT RVM WARNING INDICATOR LIGHT (LH) CONNECTOR CONDITION
• Switch the ignition off.
• Disconnect the negative battery cable.
• Disconnect the RVM warning indicator light (LH) 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 6.
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2
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INSPECT REAR VEHICLE MONITORING CONTROL MODULE (RH) CONNECTOR CONDITION
• Disconnect the rear vehicle monitoring control module (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 6.
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3
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INSPECT FOR SHORT TO POWER SUPPLY IN RVM WARNING INDICATOR LIGHT (LH) CIRCUIT
• Verify that the rear vehicle monitoring control module (RH) and RVM warning indicator light (LH) connectors are disconnected.
• Reconnect the negative battery cable.
• Switch the ignition ON (engine off or on).
• 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:
• Rear vehicle monitoring control module (RH) terminal B—RVM warning indicator light (LH) terminal G
• Rear vehicle monitoring control module (RH) terminal F—RVM warning indicator light (LH) terminal H
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 6.
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4
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INSPECT RVM WARNING INDICATOR LIGHT (LH)
• Inspect the RVM warning indicator light (LH).
• Is the RVM warning indicator light (LH) 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 RVM warning indicator light (LH), then go to Step 6.
(See OUTER MIRROR GLASS REMOVAL.)
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5
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INSPECT FOR OPEN CIRCUIT IN RVM WARNING INDICATOR LIGHT (LH) CIRCUIT
• Verify that the rear vehicle monitoring control module (RH) and RVM warning indicator light (LH) connectors are disconnected.
• Switch the ignition off.
• Disconnect the negative battery cable.
• 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:
• Rear vehicle monitoring control module (RH) terminal B—RVM warning indicator light (LH) terminal G
• Rear vehicle monitoring control module (RH) terminal F—RVM warning indicator light (LH) terminal H
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 the next step.
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6
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VERIFY THAT REPAIRS HAVE BEEN COMPLETED
• Always reconnect all disconnected connectors.
• Reconnect the negative battery cable.
• Clear the DTC for the rear vehicle monitoring control module using the M-MDS.
• Illuminate the RVM warning indicator light (LH) using the simulation item WRN_IND_L.
• Retrieve the rear vehicle monitoring control module DTCs using the M-MDS.
• Is the same DTC displayed?
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Yes
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Repeat the inspection from Step 1.
• If the malfunction recurs, replace the rear vehicle monitoring control module (RH).
Go to the next step.
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No
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Go to the next step.
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7
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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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