DTC U2300:54/U2300:55/U2300:56 [ELECTRIC POWER STEERING (EPS)]
id0602a1813700
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DTC U2300:54, U2300:55, U2300:56
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EPS configuration
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DETECTION CONDITION
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• EPS control module detects configuration data not read or data error
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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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• Module configuration procedure is not done properly
• Correct data cannot be received from instrument cluster
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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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RECORD CONFIGURATION DATA
• Switch the ignition OFF.
• Switch the ignition ON (engine off or on), and maintain this condition for approx. 1 min.
• Switch the ignition OFF, and maintain this condition for approx. 3 s.
• Switch the ignition ON (engine off or on).
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Go to the next step.
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2
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VERIFY EPS CONTROL MODULE DTC
• 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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Repeat the inspection from Step1.
If the malfunction recurs, go to the next step.
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No
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Go to Step 5.
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3
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VERIFY INSTRUMENT CLUSTER DTC
• Using the M-MDS, perform the instrument cluster DTC inspection.
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
Repair the instrument cluster, then perform the configuration for the instrument cluster.
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No
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Go to the next step.
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4
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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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Repeat the inspection from Step1.
If the malfunction recurs, replace the EPS 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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5
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VERIFY NO DTC IS PRESENT
• Are any DTCs present?
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Yes
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Go to applicable DTC inspection.
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No
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DTC troubleshooting completed.
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