CELLULAR COMMUNICATION ETC SYSTEM DIAGNOSIS SYSTEM
DIAGNOSIS SYSTEM
The toll collection ECU assembly notifies of the ETC system status with the indicators and the buzzer in itself .
Turn the ignition switch to ON, check the indicator illumination pattern and buzzer sound pattern of the toll collection ECU assembly, and check the ETC system status referring to the following charts.
| Indicator status | Buzzer status | System status | Suspected Area |
|---|---|---|---|
| The red indicator blinks for 5 seconds | 100 ms buzzer sound 4 times | ·
Toll collection ECU assembly installation malfunction ·
Malfunction in removal detection switch for the toll collection ECU assembly |
·
Check the toll collection ECU assembly installation condition (the removal detection switch is pressed) ·
Toll collection ECU assembly |
| The green indicator blinks for 5 seconds | 100 ms buzzer sound 2 times | ·
The toll collection ECU assembly was removed and installed*1 ·
No connection with the power source (+B) for 30 days or more*2 ·
Activation incomplete |
Ask the customer to activate the system, using the dedicated smartphone application |
| The red indicator illuminates for 5 seconds | Does not sound | Malfunction in toll collection ECU assembly | Toll collection ECU assembly |
| No indicators illuminate | Does not sound | ·
Power source circuit of toll collection ECU assembly malfunction ·
Toll collection ECU assembly malfunction |
·
Harness and connector ·
Toll collection ECU assembly |
- HINT:
-
*1: When the toll collection ECU assembly is removed, the activation information of the toll collection ECU assembly is reset.
-
*2: When the power source is not connected for 30 days or more, the activation information of the toll collection ECU assembly is reset.
| Indicator status | Buzzer status | System status | Suspected Area |
|---|---|---|---|
| The green indicator illuminates for 5 seconds | Does not sound | ETC system is normal | - |
- HINT:
-
The toll collection ECU assembly notifies of the transaction results through with the indicators and the buzzer in itself.
ETC Transaction Results Indicator status Buzzer status System status Suspected Area The red indicator blinks 1 time 100 ms buzzer sound 3 times ETC transaction failed ( 
202104,999999,_56,_101189,_0470885,RM100000001VPJY,)
The green indicator blinks 1 time Does not sound ETC transaction successful -