Park or Neutral Position Switch Out of Self - Test Range
Ford · engine
Data confidence80%
The control module detected a fault associated with the Park or Neutral Position Switch Out of Self - Test Range circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.
Gear lever signal fault : Open circuit or short circuit to the plus
PSA · engine
Data confidence72%
The control module detected an interruption (open circuit) in the Gear lever signal fault circuit. Documented for the Automated manual gearbox electric control ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Applies toPeugeotAutomated manual gearbox electric control ECU
AT - engine coolant temperature (ECT) sensor/barometric pressure (BARO) sensor - signal malfunction
Suzuki · engine
Data confidence62%
The control module detected improper operation of the AT - engine coolant temperature (ECT) sensor/barometric pressure (BARO) sensor. This is the manufacturer-specific definition used by Suzuki.
Park/neutral position (PNP) switch - range/performance problem
Volvo · engine
Data confidence62%
The control module judged the Park/neutral position (PNP) switch behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Volvo.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
709
Specific fault index within the subsystem.
Frequently asked questions about P1709
What does P1709 mean?
Diagnostic Trouble Code (4 interpretations). The control module detected a fault associated with the Park or Neutral Position Switch Out of Self - Test Range circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.
Is P1709 generic or manufacturer-specific?
P1709 is a manufacturer-specific code. In this database it is documented for: Ford, PSA, Suzuki, Volvo. The same number can mean something different on other brands.
Can TuningBot remove P1709 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.