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Home >> Jeep >> 2010 >> Commander Limited, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Front Control Module (FCM) - Electrical Diagnostics >> DTC Troubleshooting >> B2315-Wiper On/Off Control Circuit Open >> Diagnostic Test
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Diagnostic Test

  1. INTEGRATED POWER MODULE 
    1. Turn the ignition off.
    2. Replace the Wiper ON/OFF relay with a known good relay.
    3. Using the scan tool, clear all FCM DTCs.
    4. Turn the Wipers ON then OFF.
    5. Using the scan tool, read the Wiper DTCs.

      Does the scan tool read: B2315-WIPER ON/OFF CONTROL CIRCUIT OPEN?

      Yes 

      No