Switching unit and placement of relays and fuses in the engine compartment (Engine room reley box)
Location and purpose of the relay in the block:
- 1. Sound signal (horn) (Horn relay)
- 2. Fuel heater (Fuel heater relay)
- 3. Main relay (Main relay)
- 4. Heater fan (Blower relay)
- 5. Fuel pump (Fuel pump relay)
- 6. Starter (Start relay)
- 7. Radiator fan of the cooling system (Radiator fan relay)
- 8. Air conditioner radiator fan (Condenser fan relay 1)
- 9. Air conditioner radiator fan (Condenser fan relay 2)
- 10. Air conditioning (Air conditioning relay)
Types of relays used in the unit
(The original text is available on the website: www.HyundaiBook.ru)
Location and purpose of fuses and relays in the block
Fuse ratings and protected circuits and elements:
- MAIN (120A) - Generator (Alternator)
- VATT-1 (50A) - Switching unit (l/P Junction Box)
- BLOWER (40A) - Heater relay (Blower Relay)
- ABS-1 (40A) - ABS and ESP control units (ABS Control Module, ESP Control Module)
- ABS-2 (40A) - ABS and ESP control units (ABS Control Module, ESP Control Module)
- IGN-2 (40A) - Starter relay, ignition switch (Start Relay, Ignition Switch)
- IGN-1 (30A) - Ignition switch, horn relay, integrated relay unit (Ignition Switch, Hom Relay, ICM Relay Box)
- VATT-2 (30A) - Switching unit (l/P Junction Box)
- P/WDW (30A) - Switching unit (l/P Junction Box)
- RAD (30A) - Radiator fan relay for cooling system (RAD Fan Relay)
- ECU A (30A) - Main Relay (Main Relay)
- ECU C (20A) - Engine Control Module (ECM)
- FUEL CUT (20A) - Fuel pump relay (Fuel Pump Relay)
- INJ (15A) - Injectors, solenoid valve for controlling the timing phase regulator, idle speed control actuator, solenoid valve for the gasoline vapor absorber, immobilizer system control unit (lnjector-1, -2, -3, -4, CWT Oil Control Valve, Idle Speed Control Actuator, Canister Purqe Control Valve, Immobilizer Control Module)
- A/CON-1 (10A) - Air Conditioner Relay (A/Con Relay)
- A/CON-2 (10A) - Air Conditioning Control Module, Heater Fan (A/Con Control Module, Blower Motor)
- ECU B (10A) - Engine Control Unit (ECM)
- HORN (10A) - Horn relay, alarm siren relay (Horn Relay, Siren Relay)
- SNSR (10A) - Air conditioner relay, cooling system radiator fan relay, air conditioner radiator relay No.1,2 (A/Con Relay, RAD Fan Relay, Cond Fan Relay-1, -2)
- COND (ЗОА) - Cooling system radiator fan relay, air conditioner radiator relay No.1,2 (RAD Fan Relay, Cond Fan Relay-1, -2)