Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P0818 Driveline Disconnect Switch Input Circuit

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainTransmissionOBD2

What P0818 means

P0818
Driveline Disconnect Switch Input Circuit Generic · transmission Data confidence 90%

The control module detected improper operation of the Driveline Disconnect Switch Input circuit.

Possible causes

  • Wiring
  • poor connection
  • upshift switch
  • ECM/PCM!TCM

Related and nearby codes

How to read P0818

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

818

Specific fault index within the subsystem.

Frequently asked questions about P0818

What does P0818 mean?

Driveline Disconnect Switch Input Circuit. The control module detected improper operation of the Driveline Disconnect Switch Input circuit.

Is P0818 generic or manufacturer-specific?

P0818 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0818 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

← Search the full DTC database