P1639
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
6 — Subsystem
Computer output circuit
Manufacturer-specific meanings
- Codice immobilizer non corretto o non programmato
- 5 Volt Reference 2 Circuit
- Vehicle ID Block Corrupted or Not Programmed
- Throttle Valve Position Control Throttle Stuck Permanently
- Accelerator Pedal Position Sensor 1/2 Range Performance