DTC C1099
id060200808500
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DTC
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C1099
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Electric power steering oil pump (motor)
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DETECTION CONDITION
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• The EHPAS CM detects that the motor speed is less than the specified value.
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POSSIBLE CAUSE
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• Power steering oil pump internal malfunction
• Motor internal malfunction
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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REPLACE POWER STEERING OIL PUMP
• Replace the power steering oil pump, then go to the next step.
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2
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VERIFY THAT HE SAME DTC IS PRESENT
• Clear the DTC from the memory.
• Is the same DTC present?
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Yes
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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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