DTC U3003:17 [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM]
id09021c933300
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DESCRIPTION |
High voltage in power supply circuit (+B1) |
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DETECTION CONDITION
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• Keyless control module power supply circuit (+B1) voltage is 16.5 V or more for 0.5 s.
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POSSIBLE CAUSE
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• PCM DTC is stored
• Generator malfunction
• Keyless control module malfunction
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Diagnostic Procedure
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Step |
Inspection |
Action |
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1
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CONFIRM PCM DTC
• Perform the PCM DTC inspection using the M-MDS.
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
(See DTC TABLE [LF, L5].)
(See DTC TABLE [ZY, Z6].)
(See DTC TABLE [MZR-CD 2.2].)
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No
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Go to the next step.
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2
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INSPECT GENERATOR
• Inspect the generator.
• Is there any malfunction?
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Yes
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Replace the generator, then 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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VERIFY TROUBLESHOOTING COMPLETED
• Operate the advanced key to activate the keyless control module.
• Clear the DTC from the keyless control module using the M-MDS.
• Operate the advanced key to activate the keyless control module.
• Perform the advanced keyless entry and push button start system DTC inspection using the M-MDS.
• Is the same DTC present?
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Yes
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Replace the keyless 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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4
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VERIFY THAT NO OTHER DTCs ARE PRESENT
• 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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