– 70 –
FI
Fault code No.
Er-1
Symptom
No signals are received from the ECU.
Used diagnostic code No. – –
Order
Item/components
Check or maintenance job
Restore method
1
Coupler connections
ECU coupler
Meter couplers
Check the couplers for any pins that may have
pulled out.
Check that the couplers are securely locked.
If there is a malfunction, repair it and connect it
securely.
Reinstated automati-
cally when it receives
a normal signal.
2
Malfunction in meter assembly
Replace the meter assembly.
Reinstated automati-
cally when it receives
a normal signal.
3
Malfunction in ECU
Replace the ECU.
Fault code No.
Er-2
Symptom
No signals are received from the ECU within the specified duration.
Used diagnostic code No. – –
Order
Item/components
Check or maintenance job
Restore method
1
Coupler connections
ECU coupler
Meter couplers
Check the couplers for any pins that may have
pulled out.
Check that the couplers are securely locked.
If there is a malfunction, repair it and connect it
securely.
Reinstated automati-
cally when it receives
a normal signal.
2
Malfunction in meter assembly
Replace the meter assembly.
3
Malfunction in ECU
Replace the ECU.
Fault code No.
Er-3
Symptom
Data from the ECU cannot be received correctly.
Used diagnostic code No. – –
Order
Item/components
Check or maintenance job
Restore method
1
Coupler connections
ECU coupler
Meter couplers
Check the couplers for any pins that may have
pulled out.
Check that the couplers are securely locked.
If there is a malfunction, repair it and connect it
securely.
Reinstated automati-
cally when it receives
a normal signal.
2
Malfunction in meter assembly
Replace the meter assembly.
3
Malfunction in ECU
Replace the ECU.
Fault code No.
Er-4
Symptom
Non-registered data has been received from the meter.
Used diagnostic code No. – –
Order
Item/components
Check or maintenance job
Restore method
1
Coupler connections
ECU coupler
Meter couplers
Check the couplers for any pins that may have
pulled out.
Check that the couplers are securely locked.
If there is a malfunction, repair it and connect it
securely.
Reinstated automati-
cally when it receives
a normal signal.
2
Malfunction in meter assembly
Replace the meter assembly.
3
Malfunction in ECU
Replace the ECU.