1.The R-134a or R-1234yf system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed.
2.Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the model of compressor.
1.The oil should be free from moisture, dust, metal powder, etc.
2.Do not mix with other oil.
3.The water content in the oil increases when exposed to air. After use, seal oil from air immediately. (R-134a or R-1234yf Compressor Oil absorbs moisture very easily.)
4.The compressor oil must be stored in steel containers, not in plastic containers.
Oil total volume in system :FD46XG (IDEMITSU) 100 ± 10g (3.53 ± 0.3 oz.)
1.Open all the doors and engine hood.
2.Start the engine and air conditioning switch to "ON" and set the blower motor control knob at its highest position.
3.Run the compressor for more than 20 minutes between 800 and 1,000 rpm in order to operate the system.
4.Stop the engine.
Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Heater & A/C Control Unit (Manual)
- Terminal Function
Connector Pin Function
Pin NoConnector APin NoConnector A
1Battery17IGN2
2ISG B+18IGN1
3ILL+ (TAIL)19Blower Relay
4Sensor REF (+5V)20Blower INH
5Mode Actuator Feedback21Blower IS
6Temperature Actuator Feedback22Blower PWM IN
7Intake Actuator Feedback23-
8Evaporator ...
Hyundai Santa Cruz 2021-2025 Owners Manual: Maintenance Under Severe Usage Conditions
The following items must be serviced more frequently on cars mainly used
under
severe driving conditions. Refer to the chart below for the appropriate
maintenance
intervals.
R : Replace
I : Inspect and if necessary, adjust, correct, clean or replace
NOTICE
After 10 years or 100,000 miles, we re ...