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Home >> Toyota >> 1995 >> Pickup Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 2.4L >> Diagnostic Testing >> Code 27 - Sub-Oxygen Sensor Circuit (CALIF.) >> Diagnosis & Repair
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Diagnosis & Repair

If any code other than Code 27 is present, go to appropriate code repair procedure. If only Code 27 is present, replace rear mounted sensor.