Definition: Engine continues to run after key is turned OFF, but runs very rough. If engine runs smooth, check ignition switch and adjustment.

Was the Powertrain On-Board Diagnostic (OBD) System Check performed?

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Go to Step 2

Go to

Powertrain On Board Diagnostic (OBD) System Check 2.4L

Powertrain On Board Diagnostic (OBD) System Check 2.2L

1. Perform a bulletin search.
2. If a bulletin that addresses the symptom is found, correct the condition as instructed in the bulletin.

Was a bulletin found that addresses the symptom?

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Go to Step 6

Go to Step 3

Was visual/physical check performed?

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Go to Step 4

Go to

Important Preliminary Checks 2.4L

Important Preliminary Checks 2.2L

1. Check for leaking fuel injectors. Refer to Fuel System Diagnosis 2.4L or Fuel System Diagnosis 2.2L.
2. If a problem is found, repair as necessary.

Was a problem found?

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Go to Step 6

Go to Step 5

1. Review all diagnostic procedures within this table.
2. If all procedures have been completed and no malfunctions have been found, review/inspect the following items:

•	Visual/physical inspection.

•	Scan tool data.

•	All electrical connections within a suspected circuit and/or system.

3. If a problem is found, repair as necessary.

Was a problem found?

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Go to Step 6

Check for Service Bulletins

Operate vehicle within the conditions under which the original symptom was noted.

Does the system now operate properly?

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System OK

Go to Step 2