What does a code p0688 mean on a PCM?
When a code P0688 is stored, it means that the powertrain control module (PCM), has detected an abnormality in the relay which supplies it with voltage. In this case the relay sensor circuit is open.
What are the symptoms of a p0688 power relay sense circuit open?
A P0688 should be categorized as severe and addressed accordingly. It may result in a a no start condition and/or a variety of drivability issues. What are some of the symptoms of the code?
What kind of diagnostic scanner is needed for p0688?
A diagnostic scanner and a digital volt/ohmmeter (DVOM) will be required to diagnose a code P0688. A source of reliable vehicle information will also be necessary. From it you will glean diagnostic flow charts, wiring diagrams, connector face views, connector pin-out charts, and component locators.
Why is the lock on my car not working?
Once this is coupled with a lack of maintenance, it increases the probability of keys being damaged. If the grooves on the key are altered over time, and the key is no longer able to operate the internal mechanism of the lock, it is potentially damaged and this is probably one of the reasons why your car key is not working. 3.
What does trouble code p0688 stand for?
P0688 is a diagnostic trouble code (DTC) for “ECM/PCM Power Relay Sense Circuit/Open”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.
A P0688 should be categorized as severe and addressed accordingly. It may result in a a no start condition and/or a variety of drivability issues. What are some of the symptoms of the code?
How much does it cost to repair a p0688 Jeep engine?
What does this mean? The cost of diagnosing the P0688 JEEP code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour. The Engine Control Module ( ECM) monitors the power inputs.
A diagnostic scanner and a digital volt/ohmmeter (DVOM) will be required to diagnose a code P0688. A source of reliable vehicle information will also be necessary. From it you will glean diagnostic flow charts, wiring diagrams, connector face views, connector pin-out charts, and component locators.