TuningBot DTC Database · v4.37.15
8 manufacturer-specific interpretations across 7 manufacturers in the TuningBot DTC database.
ChryslerThe control module registered the fault condition described as "Fuel Injection Pump Controller Calibration Error". This is the manufacturer-specific definition used by Chrysler.
DodgeThe control module registered the fault condition described as "Fuel Injection Pump Controller Calibration Error". This is the manufacturer-specific definition used by Dodge.
JeepThe control module detected improper operation of the Fuel Injection Pump Controller Calibration circuit. This is the manufacturer-specific definition used by Jeep.
KiaThe control module detected a fault associated with the Immobilizer read coil circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Kia.
MazdaThe control module detected improper operation of the Turbo Pressure Control Solenoid circuit. This is the manufacturer-specific definition used by Mazda.
PorscheThe control module detected a fault associated with the Malfunction Indicator Lamp circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Porsche.
VAGThe control module detected an interruption (open circuit) in the Malfunction indicator lamp (MIL) circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.
The control module detected an interruption (open circuit) in the Malfunction indicator lamp (MIL) circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Volkswagen.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (8 interpretations). The control module registered the fault condition described as "Fuel Injection Pump Controller Calibration Error". This is the manufacturer-specific definition used by Chrysler.
P1691 is a manufacturer-specific code. In this database it is documented for: Chrysler, Dodge, Jeep, Kia, Mazda, Porsche, 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. 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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