Nissan Maxima Service and Repair Manual: DTC B2205 vehicle speed circuit
The ABS actuator and electric unit (control unit) provides a vehicle speed signal to the combination meter via CAN communication lines.
Symptom: Displays "VEHICLE SPEED CIRC [B2205]" as a self-diagnosis result of combination meter.
1.CHECK COMBINATION METER INPUT SIGNAL
- Start engine and select "METER/M&A" on CONSULT.
- Using "SPEED METER" on "DATA MONITOR", compare the value of DATA MONITOR with speedometer pointer of combination meter. Speedometer and DATA MONITOR indications should be close.