What does code P05D7 mean?

Q: What does code P05D7 mean?

Driver Mode Select Switch B Range/Performance. P05D7 indicates that the powertrain control module (PCM) has detected an out-of-range or performance fault in the driver mode select switch B circuit, which is the input used to choose between driving modes such as sport, eco, or comfort. The computer compares the switch signal against expected values and sets this code when the voltage or resistance falls outside the valid range for a calibrated period.

DTC codes / P05xx · Vehicle speed, idle control and auxiliary inputs / P05D7

P05D7Driver Mode Select Switch B Range/Performance

P05D7 indicates that the powertrain control module (PCM) has detected an out-of-range or performance fault in the driver mode select switch B circuit, which is the input used to choose between driving modes such as sport, eco, or comfort. The computer compares the switch signal against expected values and sets this code when the voltage or resistance falls outside the valid range for a calibrated period.

SystemPowertrain

Code typeGeneric (all makes)

SeverityLow

Fix difficultyIntermediate

AreaVehicle speed, idle control and auxiliary inputs

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.