2010 Jeep Patriot Owner's Manual - Page 406

MAINTAINING YOUR VEHICLE 405 4. Approximately 15 seconds later, one of two things will Regardless of whether your vehicle's OBD II system is happen: ready or not, if the MIL is illuminated during normal vehicle operation you should have your vehicle serviced a. The MIL will flash for about 10 seconds and then before going to the I/M station. The I/M station can fail return to being fully illuminated until you turn OFF your vehicle because the MIL is on with the engine the ignition or start the engine. This means that your running. vehicle's OBD II system is not ready and you should not proceed to the I/M station. REPLACEMENT PARTS b. The MIL will not flash at all and will remain fully Use of genuine MOPAR parts for normal/scheduled illuminated until you turn OFF the ignition or start the maintenance and repairs is highly recommended to enengine. This means that your vehicle's OBD II system sure the designed performance. Damage or failures caused by the use of non-MOPAR parts for maintenance is ready and you can proceed to the I/M station. and repairs will not be covered by the manufacturer's If your OBD II system is not ready, you should see your warranty. authorized dealer or repair facility. If your vehicle was recently serviced or had a battery failure or replacement, you may need to do nothing more than drive your vehicle as you normally would in order for your OBD II system to update. A recheck with the above test routine may then indicate that the system is now ready. 7