Wheel Speed Sensor 2, G - Sensor Circuit Low Voltage
Chrysler · braking
Data confidence62%
The control module detected that the signal in the Wheel Speed Sensor 2, G circuit stayed below the expected operating range. 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
System Voltage Out Of Self Test Range
Ford · battery
Data confidence80%
The control module measured a System Voltage Out Of value outside the range expected during its self-test. This is the manufacturer-specific definition used by Ford.
Variable Valve Timing Solenoid B Circuit Low Input
Jaguar · engine
Data confidence62%
The control module detected that the signal in the Variable Valve Timing Solenoid B circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Jaguar.
System voltage - out of self - test range
Mazda · battery
Data confidence62%
The control module detected a fault associated with the System voltage - out of self - test range circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mazda.
Camshaft position (CMP) sensor(s) - malfunction
Mercedes-Benz · engine
Data confidence62%
The control module detected improper operation of the Camshaft position (CMP) sensor(s). This is the manufacturer-specific definition used by Mercedes-Benz.
Camshaft Position Sensor 'B' Circuit Bank 1
MINI · engine
Data confidence62%
The control module detected a fault associated with the Camshaft Position Sensor 'B' Circuit Bank 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by MINI.
Camshaft Position Sensor 2
Porsche · engine
Data confidence62%
The control module detected a fault associated with the Camshaft Position Sensor 2 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.
WSSD Rough Road
Suzuki · engine
Data confidence62%
The control module detected a fault associated with the WSSD Rough Road circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Suzuki.
Crankshaft position (CKP) sensor/engine speed (RPM) sensor - control limit reached
VAG · engine
Data confidence62%
The control module detected that the monitored Crankshaft position (CKP) sensor/engine speed (RPM) sensor - control value reached its permissible limit. This is the manufacturer-specific definition used by Audi.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
397
Specific fault index within the subsystem.
Frequently asked questions about P1397
What does P1397 mean?
Diagnostic Trouble Code (9 interpretations). The control module detected that the signal in the Wheel Speed Sensor 2, G circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Chrysler.
Is P1397 generic or manufacturer-specific?
P1397 is a manufacturer-specific code. In this database it is documented for: Chrysler, Ford, Jaguar, Mazda, Mercedes-Benz, MINI, Porsche, Suzuki, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1397 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.
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Chrysler
Ford
Jaguar
Mazda
Mercedes-Benz
MINI
Porsche
Suzuki
VAG