Diagnostic Test

WARNING: This page is about a different car, the 2009 Dodge Sprinter. However, it is still accessible from the selected car via links, so may be relevant.

INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the Scan Tool, clear all BCM DTCs.
3. Turn the Headlamps on.
4. With the Scan Tool read the DTC information.
  Does the Scan Tool read: 900A-RIGHT LOW BEAM CONTROL CIRCUIT HIGH-BCM?
  
  Yes
  - Go to step 2
  No
  - The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Body Control (BCM) - Standard Procedure
RIGHT LOW BEAM BULB
1. Turn the ignition off.
2. Inspect the Right Low Beam Bulb Assembly.
  Is the inoperative bulb OK?
  
  Yes
  - Go to step 3
  No
  - Replace the Inoperative bulb in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Body Control (BCM) - Standard Procedure
RIGHT LOW BEAM CONTROL CIRCUIT

Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the BCM C7 harness connector.
3. Measure the resistance of the Right Low Beam Control circuit.
  Is the resistance above 5.0 ohms?
  
  Yes
  - Repair the Right Low Beam Control circuit for an open condition.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Body Control (BCM) - Standard Procedure
  No
  - Replace the Body Control Module (BCM) in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Body Control (BCM) - Standard Procedure