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.