What does the engine light on p0135 mean?
P0135 CHEVROLET Possible Symptoms Engine Light ON (or Service Engine Soon Warning Light) Possible higher than usual fuel Consumption P0135 Chevrolet Description The Powertrain Control Module (PCM) supplies a bias voltage (approximately 450 mV) on the Heated Oxygen Sensor(HO2S) signal high and low circuits.
What does OBD code mean on Subaru HO2?
The code means that there is a problem with the heater element circuit of the heated oxygen sensor. The control module monitors how long it take the sensor to warm up and start sending an adequate signal.
How much does it cost to repair a p0135 Chevy engine?
The cost of diagnosing the P0135 CHEVROLET code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
Why is my Check Engine light on code p0135?
Code P0135 occurs when the powertrain control module tests the upstream heated oxygen sensor’s heater circuit on Bank 1 and detects a short in the circuit or excessive resistance in the heater circuit. What Are The Symptoms Of Code P0135? Check Engine Light is on
What does the p stand for in OBD-2?
In this case, the letter ‘P’ indicates a generic powertrain code. If the engine control module detects that the oxygen sensor heater circuit is open, short, or draws too much current based on coolant temperature, the onboard computer will output OBD-II diagnostic trouble code P0135.
The code means that there is a problem with the heater element circuit of the heated oxygen sensor. The control module monitors how long it take the sensor to warm up and start sending an adequate signal.
What is the diagnostic code for O2 sensor heater?
Cost of diagnosing the P0135 code. P0135 is a diagnostic trouble code (DTC) for “O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.