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2017
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Forester 2.0XT Touring
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Repair and Diagnosis
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Different variant/trim
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Section 16 (Engine Control System (Diagnostics) (P000A To P015B) (H4DO))
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC P0038 A/F/O2 Heater Control Circuit High Bank 1 Sensor 2
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Component Description
Component Description
WARNING:
This page is about a different variant/trim than selected.
Fig 1: Rear Oxygen Sensor Heater Output Voltage Pattern
Courtesy of SUBARU OF AMERICA, INC.