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DTC P0324: Knock Sensor (KS) Module Performance: Troubleshooting

TROUBLESHOOTING CHART

Step Action Value(s) Yes No
1 Perform an On-Board Diagnostic (OBD II) System Check.
Was the check performed?		 - Go to Step 2 Go to On-Board Diagnostic (OBD II) System Check
2
  1. Install a scan tool to the Data Link Connector (DLC).
  2. Clear the Diagnostic Trouble Codes (DTCs).
  3. Start the engine.
  4. Operate the vehicle within the Conditions for Setting the DTC as noted.

Is the DTC set again?		 - Go to Step 3 Go to Step 6
3 Listen to the engine while rising and lowing the engine speed.
Is a knock or audible noise present?		 - Go to Step 4 Go to Step 5
4 Repair mechanical engine problem or a loose bracket or components as needed.
Is the repair complete?		 - Go to Step 6 -
5
  1. Turn the ignition OFF.
  2. Replace the ECM.

Is the repair complete?		 - Go to Step 6 -
6
  1. Using the scan tool, clear the DTCs.
  2. Start the engine and idle at normal operating temperature.
  3. Operate the vehicle within the conditions for setting this DTC as supported in the text.

Does the scan tool indicate that this diagnostic ran and passed?		 - Go to Step 7 Go to Step 2
7 Check if any additional DTCs are set.
Are any DTCs displayed that have not been diagnosed?		 - Go to applicable DTC table System OK
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