P1633

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

Fiat
Tensione memoria permanente troppo bassa
Buick Cadillac Chevrolet GM GMC Oldsmobile Saturn
Ignition Supply Power Circuit Low Voltage
BMW
Throttle Valve Adaptation Limp Home Position
Kia
Battery Overcharge
Lexus
ECM Malfunction ETCS Circuit
Mazda
Battery Overcharge Fault
Toyota
ECM
Volkswagen
Accelerator Pedal Position Sensor 2 Signal Too Low