P1543 — Chevrolet
P1543 — Chevrolet: A/C System Performance
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
5 — Subsystem
Vehicle speed control, idle control and auxiliary inputs
Manufacturer-specific meanings (Chevrolet)
- Circuito di comando A riscaldatore liquido raffreddamento motore
- A/C System Performance
- Pedal Position Sensor
- Throttle Actuation Potentiometer Signal Too Low