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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Tires & Wheels (Service Information)) >> Tire Pressure Monitoring - Electrical Diagnosis >> Diagnosis And Testing >> C0077-Low Tire Pressure >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2006 Dodge Magnum, 2006 Dodge Charger, and 2006 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. 1)   DTC STATUS IS ACTIVE

    Turn the ignition on.

    With the scan tool, select View DTCs in the Wireless Control Module (SKREEM).

    Is the DTC status Active at this time? 

    Yes 

    1. Go to 2.

    No 

    1. Go to  4).
  2. 2)  LOW TIRE PRESSURE 
    NOTE: The DTC can be caused by many different factors and might not be a sensor/transmitter or a WCM (SKREEM) fault. Interference from other elements will over power the sensor/transmitter RF frequency making erratic operation to the in the TPM system. Check the vehicle for aftermarket accessories that could compromise the RF frequency signal before diagnosing the TPM system.

    Correct all tire pressure to the recommended specifications and wait 2 minutes.

    With the scan tool, clear DTCs in the Wireless Control Module (SKREEM).

    Test Drive the vehicle for a minimum of 10 minutes with vehicle speed greater than 15 m.p.h.

    With the scan tool, select View DTCs in the Wireless Control Module (SKREEM).

    Does the DTC reset or is the status Active for this DTC? 

    Yes 

    1. Go to 3.

    No 

    1. Test Complete.
  3. 3)  TIRE PRESSURE SENSOR 

    Turn the ignition off.

    Replace the Tire Pressure Sensor in accordance with the Service Information.

    With the scan tool, clear DTCs in the Wireless Control Module (SKREEM).

    Test Drive the vehicle for a minimum of 10 minutes with vehicle speed greater than 15 m.p.h.

    With the scan tool, select View DTCs in the Wireless Control Module (SKREEM).

    Does the DTC reset or is the status Active for this DTC? 

    Yes 

    1. Replace the Wireless Control Module (SKREEM) in accordance with the Service Information.
    2. Perform TPM VERIFICATION TEST (Refer to TIRES/WHEELS/TIRE PRESSURE MONITORING - DIAGNOSIS AND TESTING) 

    No 

    1. Test Complete.
  4. 4)  INTERMITTENT TIRE PRESSURE SENSOR DTC 

    The conditions necessary to set this DTC are not present at this time.

    Refer to any Technical Service Bulletins that may apply to this condition.

    With the scan tool, clear DTCs in the Wireless Control Module (SKREEM).

    Test Drive the vehicle for a minimum of 10 minutes with vehicle speed greater than 15 m.p.h.

    With the scan tool, select View DTCs in the Wireless Control Module (SKREEM).

    Does the DTC reset or is the status Active for this DTC? 

    Yes 

    1. Repair as necessary.
    2. Perform TPM VERIFICATION TEST (Refer to TIRES/WHEELS/TIRE PRESSURE MONITORING - DIAGNOSIS AND TESTING) 

    No 

    1. Test complete.