P1550 OBD-II Code Definitie:
P1550 Charge Pressure: Control Deviation

P1549 OBD-II Code Definitie:
P1549 Boost Pressure Regulation Valve (N75), Short to Ground

P1548 OBD-II Code Definitie:
P1548 A/C Recirculation Circuit

P1547 OBD-II Code Definitie:
P1547 A/C System Performance Degraded

P1546 OBD-II Code Definitie:
P1546 A/C Clutch Status Circuit Low Voltage

P1545 OBD-II Code Definitie:
P1545 Air Conditioning (A/C) Clutch Relay Control Circuit

P1544 OBD-II Code Definitie:
P1544 A/C Refrigerant Condition Very Low

P1543 OBD-II Code Definitie:
P1543 A/C System Performance

P1542 OBD-II Code Definitie:
P1542 A/C System High Pressure High Temperature

P1541 OBD-II Code Definitie:
P1541 A/C High Side Over Temperature