DTC B2477 [ELECTRO HYDRAULIC POWER ASSIST STEERING (EHPAS)]
id0602b1801600
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DTC
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B2477
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EHPAS control module configuration
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DETECTION CONDITION
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• Configuration setting failure is detected.
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POSSIBLE CAUSE
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• Module configuration procedure was not completed properly.
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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VERIFY CONFIGURATION
• Has the EHPAS control module configuration been performed?
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Yes
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Go to the next step.
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No
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Perform configuration using the M-MDS.
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2
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VERIFY THAT THE SAME DTC IS NOT PRESENT
• Clear the DTC from the memory.
• 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 electric power steering oil pump component.
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No
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Go to the next step.
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3
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VERIFY THAT NO OTHER DTCs ARE PRESENT
• Are any other DTCs output?
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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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