Fuel Injection Pump CKP Sensor Does Not Agree With ECM CKP Sensor
Chrysler · engine
Data confidence80%
The control module detected a fault associated with the Fuel Injection Pump CKP Sensor Does Not Agree With ECM CKP Sensor 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.
Recommended checks
Perform a full module scan
Review freeze-frame and occurrence data
Confirm the exact vehicle, ECU and software context
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
690
Specific fault index within the subsystem.
Frequently asked questions about P1690
What does P1690 mean?
Fuel Injection Pump CKP Sensor Does Not Agree With ECM CKP Sensor. The control module detected a fault associated with the Fuel Injection Pump CKP Sensor Does Not Agree With ECM CKP Sensor 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 P1690 generic or manufacturer-specific?
P1690 is a manufacturer-specific code. In this database it is documented for: Chrysler. The same number can mean something different on other brands.
Can TuningBot remove P1690 at file level?
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.
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