HKS EVC-S - Error Display

7. Error Display
The EVC-S has a self diagnosis function. If the EVC-S detects any unusual condition, an error
number appears on the monitor and the boost pressure is reduced to the factory boost pressure
setting.
When an error number appears on the monitor, inspect the cause referring to the table below.
If the cause of the error can not be figured out, contact an Authorized HKS Dealer.˴
φError number 2 appears.
φError number 5 appears.
˴Error No.
Boost Sensor Malfunction
Item to Inspect
Boost Sensor wiring
Battery voltage and/or power supply harness.
Solenoid Valve wiring
Wiring between the Display Unit and Control Unit.
Contact an Authorized HKS Dealer.
2 or 3
4 or 5
5
6
Other
Description
Power Supply/Voltage Error
Solenoid Valve Malfunction
EVC-S Communication Error
Other Error
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