DTC U0338:00/U0515:00 [ELECTRIC POWER STEERING (EPS)]
id0602a1814500
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DTC U0338:00, U0515:00
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Signal error from start stop unit
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DETECTION CONDITION
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• Error detected in signal from the start stop unit via CAN communication
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FAIL-SAFE FUNCTION
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• Refer to “Fail-safe Function Table”. (See DTC TABLE [ELECTRIC POWER STEERING (EPS)].)
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POSSIBLE CAUSE
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• Start stop unit malfunction
• Mis-assembly of the steering angle sensor
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SYSTEM WIRING DIAGRAM
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Not applicable
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Diagnostic Procedure
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Step |
Inspection |
Action |
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1
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VERIFY START STOP UNIT DTC
• Using the M-MDS, perform the start stop unit DTC inspection.
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
(See DTC TABLE [START STOP UNIT].)
DTC troubleshooting completed, then go to the next step.
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No
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Go to the next step.
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2
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VERIFY DTC TROUBLESHOOTING COMPLETED
• Using the M-MDS, clear the DTC from the EPS control module.
• Using the M-MDS, perform the EPS control module DTC inspection.
• Is the same DTC present?
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Yes
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Replace the start stop unit.
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No
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DTC troubleshooting completed.
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