2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 42
4. Check voltage signal between unified meter and A/C amp. harness connector and ground.
OK or NG
OK - Replace unified meter and A/C amp.
NG - Replace combination meter.
B2205
UNIFIED METER AND A/C AMP
DTC [B2205] Vehicle Speed Circuit
Symptom: Displays "VEHICLE SPEED CIRC [B2205]" as a self-diagnosis results of unified meter and A/C amp.
Perform self-diagnosis of ABS actuator and electric unit (control unit), and repair or replace malfunctioning parts. See: Brakes and Traction
Control/Antilock Brakes / Traction Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Trouble Diagnosis.
B2503
ACTIVE AFS
DTC B2503 SWIVEL ACTUATOR RH
1.CHECK SWIVEL POSITION SENSOR SIGNAL
1. Turn ignition switch ON.
2. Check voltage between AFS control unit harness connector and ground.
