DTC P2712:00 [TCM (ET6A-EL, ET6AX-EL) (E)]
id0502q99605r2
Outline
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System malfunction location |
Oil pump shift valve stuck |
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Detection condition
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• Under the following conditions, oil pressure switch No.1 OFF output continues for 10 s:
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Fail-safe
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• Inhibits i-stop control.
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Possible cause
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• Oil pump shift valve (hydraulic passage switching valve in control valve body) stuck
• ATF leakage from low clutch circuit
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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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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, 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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PERFORM DTC INSPECTION AND VERIFY IF MALFUNCTIONING PART IS OIL PUMP SHIFT VALVE
• 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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Go to the next step.
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No
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DTC troubleshooting completed.
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3
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VERIFY THAT THE TIME LAG HAS NOT INCREASED
• Perform the “Time Lag Test”.
• Is the time lag longer than 3 s when N to D is selected?
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Yes
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Replace the automatic transaxle.
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No
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Replace the control valve body.
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