A DTC code P0135 indicates a malfunction in the oxygen sensor heater circuit, specifically for the oxygen sensor located in bank 1, sensor 1. This sensor is crucial for monitoring exhaust gases and helping manage the engine's air-fuel mixture. A problem with this code may lead to poor fuel economy and increased emissions. Common causes include a faulty sensor, wiring issues, or problems with the engine control module (ECM).
Trouble code P0135 means: HO2S Heater Performance Sensor 1
Trouble code P0135 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 1)
Trouble code P0135 means: O2 Heater Circuit (Bank 1, Sensor 1)
Trouble code P0135 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 1)
Trouble code P0135 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 1)
Trouble code P0135 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 1)
Trouble code P0135 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 1)
Trouble code P0135 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 1)
Trouble code P0135 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 1)
Trouble code P0135 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 1)
Heated 02 sensor code
it is the ignition coil is the problem replace it p0135 for Volvo not sure about p1081