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TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
Some 2014 model year Corolla vehicles equipped with the 2ZR-FAE engine may exhibit a MIL ?ON? condition with either one or both of the following Diagnostic Trouble Codes (DTCs):. P2646 ? A Rocker Arm Actuator System Performance or Stuck Off (Bank 1). P265B ? B Rocker Arm Actuator Position Sensor Circuit Range Performance (Bank 1) The Engine Control Module (ECM, SAE term: Powertrain Control Module/PCM) calibration has been revised. Use the following Repair Procedure to address this condition.

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Date Published
FEB 14, 2014
NHTSA TSB #
10131906
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