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Home >> Chrysler >> 2011 >> 300 Base, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 1866 (Occupant Restraint Controller (Orc) - DTCS B0001-11 To B0095-87 - 2500HD & 3500HD) >> DTC Troubleshooting >> B0090-9A-Left Frontal Impact Sensor-Component Or System Operating Conditions >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2019 RAM 3500 HD and 2019 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
  1. DETERMINE ACTIVE OR STORED DTC 
    NOTE:

    Make sure the battery is fully charged.

    1. Turn the ignition on.
    2. Perform ORC module reset. Access the Miscellaneous Function menu from the ORC ECU Overview screen on the scan tool to perform this operation.
    3. Using the scan tool, read ORC DTCs.

      Is the DTC active or stored?

      ORC - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC) 

      • Go To  2

      ORC - STORED DTC 

  2. CHECK FOR ADDITIONAL ACTIVE SQUIB DTCS 
    1. Using the scan tool, read ORC DTCs.

      Are there Impact/Pressure Sensor specific DTCs set as active in addition to COMPONENT OR SYSTEM OPERATING CONDITIONS DTCs?

      Yes 

      • Repair all other active Impact/Pressure specific DTCs before repairing this DTC.

      No 

      • Go To  3
  3. USE THE SCAN TOOL TO IDENTIFY THE COUPLED CIRCUITS 
    1. Using the scan tool, identify the two or more sensor circuits that read SET.

      Are two or more sensor circuits DTCs set?

      Yes 

      • Repair the two or more sensor circuits for a Sensor Circuit Coupling condition.
      • Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to RESTRAINTS-SYSTEM-VERIFICATION-TEST .

      No