SpareRadar OBD-II Code Lookup

P1842

Set by the manufacturer, so it means different things on different makes. 9 makes in the table below.

More codes than this one? Paste your whole scan
What P1842 means, by make 9 makes
  • Audi Please read the error memory of instrument cluster 474A 18250
  • Chevrolet 1-2 Shift Solenoid Circuit Low Voltage
  • Citroen Transmission Transfer Case Differential Lock-Up Feedback Switch Circuit Failure
  • Ford Transmission Transfer Case Differential Lock-Up Feedback Switch Circuit Failure
  • Opel Throttle position (TP) sensor signal out of range
  • Peugeot Transmission Transfer Case Differential Lock-Up Feedback Switch Circuit Failure
  • Subaru TRANSMISSION FLUID PRESSURE SENSOR/SWITCH B CIRCUIT
  • Volkswagen Please read the error memory of instrument cluster 474A 18250
  • Volvo Please check DTC Memory of instrument panel ECU

Each line is that manufacturer's own meaning for P1842. 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 P1842
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
8
4
2
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.