DTC C1604 Ecu Hardware Error: General Description
The HECU is composed of an ECU (Electronic Control Unit) and a HCU ( Hydraulic Control Unit), so the HECU hardware includes all solenoid valves inside the unit as well as the ECU.
The HECU is composed of an ECU (Electronic Control Unit) and a HCU ( Hydraulic Control Unit), so the HECU hardware includes all solenoid valves inside the unit as well as the ECU.