TuningBot DTC Database · v4.37.14
6 manufacturer-specific interpretations across 4 manufacturers in the TuningBot DTC database.
FordThe control module's internal test reported the Injection Pump Control Module as faulty. This is the manufacturer-specific definition used by Ford.
Land RoverThe control module detected a short circuit to ground in the Throttle angle/torque signal - ABS/HDC wiring circuit. This is the manufacturer-specific definition used by Land Rover.
PSAThe control module detected that the Engine torque coherence fault was not coherent with related operating data. Documented for the Bosch MED 17.4.x engine ECU (EP6 THP family) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
The control module detected that the Engine torque coherence fault was not coherent with related operating data. Documented for the Bosch MEV17.4 engine ECU (EP6 1.6 VTi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
VAGThe control module detected improper operation of the Injector, activation - current circuit. This is the manufacturer-specific definition used by Audi.
Wiring open circuit/short to ground
The control module detected improper operation of the Injector, activation - current circuit. This is the manufacturer-specific definition used by Volkswagen.
Wiring open circuit/short to ground
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (6 interpretations). The control module's internal test reported the Injection Pump Control Module as faulty. This is the manufacturer-specific definition used by Ford.
P1664 is a manufacturer-specific code. In this database it is documented for: Ford, Land Rover, PSA, VAG. The same number can mean something different on other brands.
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Understand the system behind this code: Diagnostic Strategy and DTC Logic
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