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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 P060B Internal Control Module A/D Processing Performance
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Monitor Description
Monitor Description
This DTC is stored when a communication error occurs in the ECM.
DTC DETECTION CONDITION CHART
DTC Code
DTC Detection Condition
Trouble Area
P060B
An ECM main CPU communication error (1 trip detection logic)
ECM