Have you installed your Haltech ECU in a “piggy-back” style application?
Is your OEM ECU now enabling the check engine light because it is not controlling functions like Ignition,Injection or Boost?
The Device Emulator 8 is the solution.
Providing 8 Inductive Loads , 8 Pull down to ground loads and 6 Pull up to 12V resistor outputs,
The Haltech Device Emulator 8 will provide your OEM ECU with emulated signals to stop the fault codes.
Please note this device will not fix actual faults with your engine
