P1622

Set by the manufacturer, so it means different things on different makes. 17 makes in the table below.

More codes than this one? Paste your whole scan

What P1622 means, by make 17 makes

Audi Signal for coolant temperature signal implausible 466E 18030
BMW Map Cooling Thermostat Control Circuit Electrical
Chevrolet Cylinder Select
Chrysler 5V Output Reference Voltage 2
Citroen Immobilizer ID Does Not Match
Dodge 5V Output Reference Voltage 2
Ford Immobilizer ID Does Not Match
Jaguar Engine control module engine immobilization input code malfunction
Jeep 5V Output Reference Voltage 2
Land Rover Repeated Wrong ECM Security Code Fault
Mazda lmmobilizer System Fault
Mercedes-Benz Electrohydraulic shut - off actutor (Y1/1)
Opel Fuel pump relay
Peugeot Immobilizer ID Does Not Match
Saab A/C Relay, Output Form Control Module High
Volkswagen Signal for coolant temperature signal implausible 466E 18030
Volvo Engine coolant temperature signal range/performance

Each line is that manufacturer's own meaning for P1622. They are genuinely different faults, not rewordings of one, so a meaning listed against one make says nothing about the others. If your make is not listed, we do not hold it - your manufacturer's service information is the authority.

Code structure P1622

Powertrain

engine, transmission and emissions

Manufacturer-specific

Defined by the vehicle manufacturer, so the meaning varies between makes.

Fault index

identifies the specific fault

Powertrain Manufacturer-specific

Nearby codes in the P1 range

Manufacturer code meanings from kierandrewett/obd (b56a07a), used under the MIT licence. Copyright (c) Kieran Drewett. SpareRadar is not affiliated with the dataset's authors.