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STEP
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INSPECTION
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RESULTS
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ACTION
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1
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• Connect WDS or equivalent to DLC-2.
• Access ECT PID.
• Start and warm up engine to normal operating temperature.
• Is ECT PID reading between 82-112 ×C {180-234 ×F}?
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Yes
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Go to the next step.
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No
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ECT PID is above 112 °C {234 °F}:
• Go to symptom troubleshooting "No.17 Cooling system concerns-Overheating".
ECT PID is below 82 °C {180 °F}:
• Go to symptom troubleshooting "No.18 Cooling system concerns-Runs cold".
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2
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• Connect WDS or equivalent to DLC-2.
• Turn key to ON (Engine OFF).
• Retrieve any DTCs.
• Is "PASSED" displayed?
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Yes
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No DTC is displayed:
• Go to the next step.
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No
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DTC is displayed:
• Go to appropriate DTC test.
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3
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• Is there air leakage felt or heard at intake-air system components while racing engine to higher speed?
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Yes
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Repair or replace parts as necessary.
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No
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Inspect for accelerator cable free play.
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4
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• Verify test results.
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- If okay, return to diagnostic index to service any additional symptoms.
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- If malfunction remains, inspect related Service Information and perform repair or diagnosis.
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• If vehicle is repaired, troubleshooting completed.
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• If vehicle is not repaired or additional diagnostic information is not available, replace PCM.
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