Possible Causes
WARNING: This page is about a different car, the 2021 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| DEALER INSTALLED EQUIPMENT |
| ECU POWER SUPPLY (FUSED B+/IGNTION) RELATED CIRCUIT(S) OPEN CIRCUIT, SHORTED TO GROUND OR ANOTHER CIRCUIT |
| ECU GROUND CIRCUIT(S) OPEN/HIGH RESISTANCE |
| ECU LIN BUS CIRCUIT(+/-) OPEN/HIGH RESISTANCE, SHORTED TO GROUND, VOLTAGE, OR ANOTHER CIRCUIT |
| SLAVE MODULE |
| MASTER MODULE |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .