2014 Jeep Grand Cherokee Owner Manual SRT - Page 515

MAINTAINING YOUR VEHICLE 513 For states that require an Inspection and Mainte- NOTE: If you crank or start the engine, you will have to nance (I/M), this check verifies the "Malfunction start this test over. Indicator Light (MIL)" is functioning and is not 2. As soon as you cycle the ignition switch to the ON on when the engine is running, and that the OBD II position, you will see the MIL symbol come on as part system is ready for testing. of a normal bulb check. Normally, the OBD II system will be ready. The OBD II 3. Approximately 15 seconds later, one of two things will system may not be ready if your vehicle was recently happen: serviced, recently had a dead battery or a battery replacement. If the OBD II system should be determined not • The MIL will flash for about 10 seconds and then ready for the I/M test, your vehicle may fail the test. return to being fully illuminated until you turn OFF the ignition or start the engine. This means that your Your vehicle has a simple ignition key-actuated test, vehicle's OBD II system is not ready and you should which you can use prior to going to the test station. To not proceed to the I/M station. check if your vehicle's OBD II system is ready, you must do the following: • The MIL will not flash at all and will remain fully illuminated until you turn OFF the ignition or start the 1. Cycle the ignition switch to the ON position, but do engine. This means that your vehicle's OBD II system not crank or start the engine. is ready and you can proceed to the I/M station. 7