TuningBot DTC Database · v4.37.15
6 manufacturer-specific interpretations across 6 manufacturers in the TuningBot DTC database.
FordThe control module did not receive the expected Electronic Feedback signal. This is the manufacturer-specific definition used by Ford.
HyundaiThe control module registered the fault condition described as "Invalid Injector IQA/C2I". This is the manufacturer-specific definition used by Hyundai.
Land RoverThe control module detected that the signal in the Engine control module (ECM) cooling fan circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Land Rover.
PSAThe control module detected the fault condition "Incoherent torque values requested by the ESP" for the CAN communication. Documented for the Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
VAGThe control module detected an electrical fault in the Valve for Pump - Jet: Cylinder 5 (N244) circuit. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 18078. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Irregular rpm
Check wiring and Check / Clean all connections
VolvoThe control module detected a communication fault involving Immobilizer control module on the vehicle network. This is the manufacturer-specific definition used by Volvo.
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 did not receive the expected Electronic Feedback signal. This is the manufacturer-specific definition used by Ford.
P1670 is a manufacturer-specific code. In this database it is documented for: Ford, Hyundai, Land Rover, PSA, VAG, Volvo. 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. 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.
Understand the system behind this code: Immobilizer Systems and ECU Pairing
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