A customer brought in a 2012 Mitsubishi L200 2.5 Di-D with intermittent stalling and U1504 stored. The previous mechanic had replaced the battery, alternator, and ECM – costing over $1,500 – with no fix.
Poorly installed LED headlights, HID kits, or non-resistor spark plugs can generate electromagnetic interference (EMI) that corrupts CAN bus messages. u1504 mitsubishi l200
is also present, troubleshoot it first, as it often resolves U1504. Verify Equipment: Confirm if your vehicle has the Auto-Lamp/Rain Sensor feature. If it doesn't, you can safely ignore the code. Inspect Connections: A customer brought in a 2012 Mitsubishi L200 2