52A0-Implausible Trailer Recognition Received: Testing
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.
- VERIFY DTC IS ACTIVE NOTE: Ensure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding.
- With the scan tool, read active DTCs.
Is this DTC active?
Yes
- Go to step 2
No
- Refer to DTC-Based Diagnostics/MODULE, Body Control (BCM) - Diagnosis and Testing and perform the appropriate No Response procedure.
- With the scan tool, read active DTCs.
- CHECK FOR ANY OF THE FOLLOWING ACTIVE DTCS
- With the scan tool, read active DTCs from all modules.NOTE: Check for EIS (CGW) configuration, CAN C hardware electrical, VIN Missing/Mismatch, battery or ignition related DTCs.
Does the scan tool display any active DTCs to the conditions listed above?
Yes
- Diagnose and repair the DTC. Refer to the Index for a complete list of the symptoms.
No
- Go to step 3
- With the scan tool, read active DTCs from all modules.
- VERIFY THAT THE EIS (CGW) IS ACTIVE ON THE BUS
- Turn the ignition on.
- With the scan tool, select Network Diagnostics.
- Verify that the EIS (CGW) is active on the bus.
Is the EIS (CGW) active on the bus?
Yes
- Go to step 4
No
- Refer to DTC-Based Diagnostics/MODULE, Body Control (BCM) - Diagnosis and Testing and perform the appropriate No Response procedure.
- CHECK FOR ADDITIONAL COMMUNICATION RELATED DTCS
- With the scan tool, select Network Diagnostics.
Is there more than one module with active DTCs "Logged Against" the EIS (CGW)?
Yes
- Replace/update the Electronic Ignition Switch (CGW) Module in accordance with the service information.
- Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Body Control (BCM) - Standard Procedure .
No
- Replace/update the module that set this DTC in accordance with the service information.
- Perform the appropriate VERIFICATION TEST.
- With the scan tool, select Network Diagnostics.