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Toyota
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2009
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Highlander Base, 2.7 A
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System (1AR-FE) - DTC P0504 - P0657
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DTC P062F Internal Control Module EEPROM Error
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Typical Enabling Conditions
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Typical Enabling Conditions
TYPICAL ENABLING CONDITIONS CHART
Monitor runs whenever following DTCs not stored
None
Time after engine start
10 seconds or more
Battery voltage
8 V or higher
Ignition switch
ON
Starter
OFF