P1540
Manufacturer-specific fault code
This code has different meanings depending on the manufacturer. Select your vehicle make below to view specific diagnosis and solutions:
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
- SABV circuito aperto o circuito chiuso
- A/C System High Pressure
- Pedal Position Sensor
- Vehicle Speed Sensor Malfunction
- Vehicle Speed Sensor High Input