Manufacturer-Specific Diagnostic Codes List

Toyota U1400 indicates CAN bus lost communication with body control module in Toyota vehicles.

Toyota U1401 indicates invalid data reported by BCM over CAN bus in Toyota vehicles.

Toyota U1402 indicates CAN bus module timeout in Toyota vehicles.

BMW P2200 indicates EGR flow sensor reading out of expected range in BMW vehicles.

BMW P2201 indicates low EGR flow detected by BMW module in BMW vehicles.

BMW P2202 indicates high EGR flow detected by BMW module in BMW vehicles.

BMW P2300 indicates cylinder 1 misfire detected by BMW engine module.

BMW P2301 indicates cylinder 2 misfire detected by BMW engine control module.

BMW P2302 indicates cylinder 3 misfire detected by BMW engine module.