P1622
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
- Immobilizer does not match
- Cylinder Select
- MAP Cooling Control Circuit Electrical
- Immobilizer System Fault
- Electrohydraulic Shut-Off Actuator Y11
- Engine Coolant Temperature Signal Range Performance