The control module detected a fault associated with the Hydraulic Cooling Fan Solenoid Circuit 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 Chrysler.
TuningBot DTC Database · v4.37.14
P1499 Diagnostic Trouble Code (6 interpretations)
6 manufacturer-specific interpretations across 5 manufacturers in the TuningBot DTC database.
Chrysler
1 interpretation
Dodge
1 interpretationThe control module detected a fault associated with the Hydraulic Cooling Fan Solenoid Circuit 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 Dodge.
Mazda
1 interpretationThe control module detected an interruption (open circuit) in the Exhaust gas recirculation (EGR) valve coil 4 - short/ circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Mazda.
Possible causes
- Wiring
- EGR valve
- ECM
PSA
2 interpretationsThe control module detected the fault condition "Position incorrect (open too far) (After sales)" for the Air mixer. Documented for the Continental SID 807 injection ECU (DV6C 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
The control module detected the fault condition "Position incorrect (Open too far) (APV)" for the Air mixer. Documented for the Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Subaru
1 interpretationThe control module detected that the Exhaust gas recirculation (EGR) solenoid valve - signal 4 voltage stayed above the expected range. This is the manufacturer-specific definition used by Subaru.
Possible causes
- Wiring
- EGR solenoid valve
- ECM
Related and nearby codes
How to read P1499
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1499
What does P1499 mean?
Diagnostic Trouble Code (6 interpretations). The control module detected a fault associated with the Hydraulic Cooling Fan Solenoid Circuit 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 Chrysler.
Is P1499 generic or manufacturer-specific?
P1499 is a manufacturer-specific code. In this database it is documented for: Chrysler, Dodge, Mazda, PSA, Subaru. The same number can mean something different on other brands.
Can TuningBot remove P1499 at file level?
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.
Other file services
Understand the system behind this code: EGR System
