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Home >> Toyota >> 1995 >> Celica Coupe L4-107.5 1762cc 1.8L DOHC (7A-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Sensors and Switches - Computers and Control Systems >> Oxygen Sensor >> Testing and Inspection >> Component Tests and General Diagnostics >> Sub Oxygen Sensor

Sub Oxygen Sensor

If the engine control module (ECM) detects a problem with the sub oxygen sensor circuit, diagnostic trouble code (DTC) 27 will be set.
Refer to the "Trouble Code Charts" under System Diagnosis.

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