OBD-II code · manufacturer-specific
P1648
Data Bus Powertrain Malfunction
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1648 mean?
P1648 is defined as “Data Bus Powertrain Malfunction”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Volkswagen: Data Bus Powertrain Malfunction
- Jaguar: Knock Sensor Input Chip
Related codes
- P1647Check Coding Of ECUs In Data Bus Powertrain
- P1649Data Bus Powertrain Missing Message From Brake Controller
- P1646Check DTC Memory Of All Wheel Drive ECU
- P1645Powertrain DTCs Available in Another Module
- P1644Vehicle ID Block Corrupted or Not Programmed
- P1643Can Link ECM/INSTM Circuit / Network Malfunction
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.