DTC P0667:00 [TCM (ET6A-EL, ET6AX-EL) (E)]
id0502q99039r2
Outline
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System malfunction location |
ECU internal temperature sensor/performance problem |
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Detection condition
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• Under the following conditions, the difference between ECU internal temperatures of three ECU internal temperature sensors are 15 °C {27 °F} or more:
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Fail-safe
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• Inhibits learning control.
• Inhibits neutral idle control.
• Inhibits i-stop control.
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Possible cause
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• Control valve body malfunction
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System wiring diagram
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• Not applicable
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Connector diagram
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• Not applicable
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Diagnostic Procedure
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Step |
Inspection |
Results |
Action |
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1
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RECORD VEHICLE STATUS WHEN DTC WAS DETECTED TO UTILIZE WITH REPEATABILITY VERIFICATION
• Record the freeze frame data/snapshot data.
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—
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Go to the next step.
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2
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VERIFY RELATED REPAIR INFORMATION OR SERVICE INFORMATION AVAILABILITY
• Verify related Service Bulletins, on-line repair information, or Service Information availability.
• Is any related information available?
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Yes
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Perform repair or diagnosis according to the available information.
• If the vehicle is not repaired, replace the control valve body.
Go to repair completion verification.
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No
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Replace the control valve body, then go to repair completion verification.
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Repair completion verification
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VERIFY DTC TROUBLESHOOTING COMPLETED
• Clear the DTC using the M-MDS.
(See CLEARING DTC.)
• Perform the following procedure to ensure that the DTC has been resolved:
• Perform the DTC inspection using the M-MDS.
(See DTC INSPECTION.)
• Are any DTCs present?
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Yes
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Repair the malfunctioning location according to the applicable DTC troubleshooting.
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No
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DTC troubleshooting completed.
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