TuningBot DTC Database · v4.37.14
7 manufacturer-specific interpretations across 7 manufacturers in the TuningBot DTC database.
ChryslerThe control module detected improper operation of the Engine coolant blower motor relay - high speed circuit. This is the manufacturer-specific definition used by Chrysler.
FordThe control module detected improper operation of the EGR Check Solenoid circuit. This is the manufacturer-specific definition used by Ford.
HyundaiThe control module detected an open circuit or short circuit condition in the EGR Boost Sensor Solenoid Valve circuit. This is the manufacturer-specific definition used by Hyundai.
KiaThe control module detected improper operation of the Manifold absolute pressure (MAP) sensor solenoid - EGR system circuit. This is the manufacturer-specific definition used by Kia.
MazdaThe control module detected improper operation of the Exhaust gas recirculation (EGR) valve. This is the manufacturer-specific definition used by Mazda.
MitsubishiThe control module detected a fault associated with the High Speed Radiator Fan Control Relay Condition circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mitsubishi.
VolvoThe control module detected that the Engine coolant blower motor relay signal stayed above the expected range. 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 (7 interpretations). The control module detected improper operation of the Engine coolant blower motor relay - high speed circuit. This is the manufacturer-specific definition used by Chrysler.
P1487 is a manufacturer-specific code. In this database it is documented for: Chrysler, Ford, Hyundai, Kia, Mazda, Mitsubishi, 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 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: EGR System
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