Why did my Check Engine Light come on all of a sudden?
Something as simple as forgetting to replace the gas cap could cause your “check engine” light to come on. Faulty ignition – Spark plugs ignite the fuel as it flows through the engine’s cylinders. Failing to replace a spark plug could lead to catalytic converter failure or other serious problems.
Why is my Check Engine Light on but everything is fine?
These problems can range from faults within the electrical system, the engine, fluid levels or to problems within the car’s emissions system. The problem can even be as simple as forgetting to tighten your gas cap – in fact, this is the most common reason why check engine lights appear in the first place.
Where is the fault code on a Cummins ISC?
1. Shut the engine off. 2. Hold the Engine Check switch down. Located down by the steering column. 3. Turn the ignition key to on. momentary. If no fault is active, both lights will come on and stay on. 4. The Fault Code will flash in the following sequence. First, the Check Engine (Yellow) lamp will flash.
What do the lights on a Cummins Engine mean?
For Cummins On-Highway, Heavy Duty and MidRange Engines With Aftertreatment. Lamp Description Driver Action Check Engine Lamp Lights up to warn the driver to seek service soon. Flashing Check Engine Lamp Will flash for 30 seconds at key ON if maintenance is due. Malfunction Indicator Lamp (MIL)
Are there any problems with my Cummins Engine?
Early July 2013: Check engine light and greatly reduced power. The DC Cummins dealer found only two inactive codes (328 and 329 w/ a description of power derate and possible engine dies). They indicated that an ECM update was required but could not apply it.
How many horsepower does a Cummins ISC have?
Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. We purchased an ’04 Winnebago Vectra in June 2013 with 42.5k miles with a Cummins ISC rated at 350 hp. In the last year we have driven about 6k miles and experienced a series of minor and not so minor problems.