C3085 Trouble Code

View C3085 obd/2 error code description and symptoms. C3085 engine photo

Engine Coolant Temperature (ECT) Circuit High Input Indicates the sensor signal is greater than Self-Test maximum. The ECT sensor maximum is 4.6 volts or -50 C (-58 F). Note on some vehicles that are not equipped with an ECT sensor, CHT can be used and can set this DTC. Open circuit in harness Sensor signal short to power Damaged PCM Improper harness connection Damaged sensor ECT V PID reading greater than 4.6 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault.

As long as the throttle plate remains closed, the idling speed and quality is controlled by the PCM via the idle control valve, and as can be seen from the above it should be clear that idle control on a gasoline engine is a complex affair. For instance, if the engine is started in sub-zero temperatures, the PCM will command the idling control valve to allow less air to enter the engine to enrich the air/fuel mixture to create a condition which is roughly analogous to how chokes worked on carburetted engines to control idling in cold weather.

Difficulty Level (Easy)
Level
Repair Time (20 Min.)
Time
Cost Prediction : $ 40-75

C3085 Error Code Repair Process :

If your door unlock disarm output circuit short to ground check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system C3085 and engine control unit are in charge of monitoring a bunch of different door unlock disarm output circuit short to ground, and if they get a reading that's a little out of whack, up pops the check engine light.

Wrench Tool C3085 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

Common Causes of C3085

A common cause of code C3085 is the failure of Door Unlock Disarm Output Circuit Short To Ground, but there are several other possible causes as well, such as ;

C3085 code for all cars

You can view according C3085 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C3085 Itala Racecar +C3085 Bugatti Type 101 +C3085 Alfa Romeo 2000 +C3085 Honda Thats +C3085 Princess 1700

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

About Us | Contact | Privacy

Copyright 2017 © All rights reserved