The ABS actuator and electric unit (control unit) provides a vehicle speed
signal to the combination meter via
CAN communication lines.
DTC Logic
Diagnosis Procedure
Symptom: Displays “VEHICLE SPEED CIRC [B2205]” as a self-diagnosis result of
combination meter.
1.CHECK COMBINATION METER INPUT SIGNAL
1. Start engine and select “METER/M&A” on CONSULT-III.
2. 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.
Is the inspection result normal?
YES >> Perform ABS actuator and electric unit (control unit) self-diagnosis.
Refer to BRC-12, "CONSULTIII
Function (ABS)" (with ABS), BRC-76, "CONSULT-III Function (ABS)" (with TCS/ABS)
or BRC-
149, "CONSULT-III Function (ABS)" (with VDC/TCS/ABS).
NO >> Replace combination meter. Refer to MWI-176, "Removal and Installation".
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
Symptom: Displays “CAN COMM CIRC [U1000]” as a self-diagnosis result of
combination meter.
1.CHECK CAN COMMUNICATION
Select “SELF-DIA ...
DTC U1000 can communication
Power supply and ground circuit