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Home >> Toyota >> 2001 >> ECHO 2D Sedan, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics >> Diagnostic Tests >> DTC P0130: Heated Oxygen Sensor No. 1 Circuit >> Notes

DTC P0130: Heated Oxygen Sensor No. 1 Circuit: Notes

CAUTION: If ECM replacement is instructed in following tests, always ensure ECM connectors and ground circuits are okay. If either are defective, repair and repeat testing to confirm ECM malfunction.
NOTE: Heated oxygen sensor No. 1 is located on exhaust pipe in front of catalytic converter and may be referred to as bank No. 1 sensor No. 1.
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