What does a p0641 sensor reference voltage a circuit open mean?
Although generic, the specific repair steps may vary depending on make/model. When I find a stored P0641 code, it means that the powertrain control module (PCM) has detected an open circuit for a particular sensor; designated in this case as “A”. When diagnosing an OBD-II code, the term open could be substituted for absent.
What is the p1682 code on the computer?
P1682 is the code on the computer… Here are the technical details on this code: P1682 Chevrolet Description. There are 2 ignition 1 voltage circuits supplied to the Engine Control Module (ECM).
What are the symptoms of the p0685 OBD-II trouble code?
One of the most common is simply a bad PCM relay. Other possibilities include a blown fuse, a shorted circuit, a faulty connection, battery problems such as a cable defect, and rarely, a bad PCM or ECM. What are the symptoms of the P0685 code? The Check Engine light may come on, although the vehicle may still run.
What does p0685 mean on a power relay?
This causes the contacts inside of the relay to close; essentially completing a circuit thus providing battery voltage to the output terminal and consequently to the PCM. Since the code P0685 is usually accompanied by a no-start condition, ignoring it will not likely be an option.
How to find out if your car has a p1682 code?
Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P1682 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city.
Why does my ECM have the code p0685?
Since the code P0685 is usually accompanied by a no-start condition, ignoring it will not likely be an option. If this code is present and the engine will start and run, suspect a faulty PCM or a PCM programing error. Potential causes for this code to set are:
This causes the contacts inside of the relay to close; essentially completing a circuit thus providing battery voltage to the output terminal and consequently to the PCM. Since the code P0685 is usually accompanied by a no-start condition, ignoring it will not likely be an option.