Toyota - DTC P0135

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Contents

DI 56 DIAGNOSTICS ENGINE Dll ED 07 DTC P0135 Heated Oxygen Sensor Heater Circuit Malfunction Bankl Sensorl DTC P0141 Heated Oxygen Sensor Heated Circuit Malfunction Bankl Sensor2 CIRCUIT DESCRIPTION Refer to DTC P0125 Insufficient Coolant Temp for Closed Loop Fuel Control on page DI 44 DTC No DTC Detecting Condition Trouble Area P0135 P0141 When the heater operates heater current exceeds 2 A 2 trip detection logic Open or short in heater circuit of heated oxygen sensor Heated oxygen sensor heater ECM Heater current of 0 2 A or less when the heater operates 2 trip detection logic HINT Bank 1 refers to the bank that includes cylinder No 1 Sensor 1 refers to the sensor closer to the engine bod ...