Q: Check engine light is flashing and the numbers 45, 21, & 55 are reading where my milage shows up! Jeep Grand Cherokee 1996

asked by on November 20, 2017

I parked my car and shut it off but left the key turned over for the radio, my check engine light started flashing and where my mileage reads the numbers 45, 21, & 55 showed up, after the numbers were done listing off the engine light atopped flashing but is still on! It has been on for a while before this happened anyways but never flashed or showed numbers!

My car has 194793 miles.
My car has an automatic transmission.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

How do you use the four-wheel drive system?
If your car is so equipped (optional), the four-wheel drive system offers intelligent operation and limits the input you need to provide to activate and operate it. If you’ve never driven a vehicle with an intelligent four-wheel drive system, here’s...
Car will not idle
The idle control valve on these vehicles are known to intermittently stick. The sticking would account for the intermitten stall you have encountered. Cleaning the valve may work but the best fix is to replace the valve since the sticking...
Battery replaced, but car still dies
This is definitely an intermittent issue which makes it a bit harder to diagnose. The most likely cause would be a wiring issue, ignition switch, ECU failure, or a battery cable issue. I would recommend having a qualified technician, such...
I see small amount of coolant underneath by thermostat.
Hi there. It sounds like you either have a thermostat gasket that is leaking or possibly a failure in the intake manifold. It is very common for the intake manifolds on this engine to fail and cause this. It can...
When I come to a stop it almost dies
There are several issues that could cause your A4 to nearly stall as you slow down. Most of the time, it's caused by an idle control valve that is damaged or dirty; however, vacuum leaks could also cause rough idle...
Plastic intake manifold on the North Star engine.
Hi there. The 1993 Northstar intake is made of magnesium, and has a different system for "blowout" or backfiring protection. It has been used by some folks who have had bad experiences with the "plastic" intake manifolds. There will be...
My car is having repeated problems with the batteries going dead quickly
Have you had your alternator (https://www.yourmechanic.com/services/alternator-replacement) checked? Make sure the charging system is working correctly. Does the vehicle work after you jump start it? If the charging system checks out, the next thing is to check for a parasitic draw....
Fuel regulator 0 psi.
If the motor is running, there can't be 0 psi. I'm not sure how you are reading fuel pressure from the regulator. This is not a normal diagnostic procedure. Maybe you are referring to a fuel pressure gauge. And again,...
I have replaced just one ignition coil, but not other 5. Will they fail, what mileage to change, and will it affect performance?
If you take the price you paid for the one coil and multiply it by five the price will be close to what it would cost. Going up hills is always a gas usage problem and will affect mileage. You...

Related articles

P0709 OBD-II Trouble Code: Transmission Range Sensor Circuit Malfunction
P0709 P0709 code definition The P0709 code is known as Transmission Range Sensor Circuit Intermittent. What the P0709 code means The meaning of P0709 varies slightly among makes and models, but in general, this code indicates that the PCM (powertrain...
P0363 OBD-II Trouble Code: Misfire Detected - Fueling Disabled
P0363 P0363 code definition If the PCM has stored the P0363 code, it indicates that there has been a misfire in a cylinder, and that the PCM has disabled the fuel supply to the malfunctioning cylinder. What the P0363 code...
P0962 OBD-II Trouble Code: Pressure Control Solenoid A Control Circuit Low
P9062 means voltage from the pressure control solenoid control circuit that is abnormally low due to electrical issues, fluid levels, or blockages.