The control module detected a fault associated with the Engine Coolant Temperature Signal Out - Of - Range Low circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.
TuningBot DTC Database · v4.37.15
P1117 Diagnostic Trouble Code (12 interpretations)
12 manufacturer-specific interpretations across 11 manufacturers in the TuningBot DTC database.
Chevrolet
1 interpretation
Chrysler
1 interpretationThe control module detected a fault associated with the Engine Coolant Temp Signal Out - Of - Range Low 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
- Inspect relevant wiring and connectors
- Check applicable OEM service information
Dodge
1 interpretationThe control module registered the fault condition described as "ECM - internal fault". This is the manufacturer-specific definition used by Dodge.
Possible causes
ECM
Ford
1 interpretationThe control module detected a fault associated with the Engine Coolant Temperature Sensor Intermittent circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.
Possible causes
- Wiring
- cooling system fault
- ECT sensor
- CHT sensor
- ECM
Recommended checks
- Perform a full module scan
- Review freeze-frame and occurrence data
- Compare commanded and measured values
- Check applicable OEM service information
Land Rover
1 interpretationThe control module detected that the Radiator outlet engine coolant temperature (ECT) signal stayed below the expected range. This is the manufacturer-specific definition used by Land Rover.
Possible causes
- Wiring
- ECT sensor
- ECM
Lexus
1 interpretationThe control module detected a fault associated with the Coolant Temperature Sensor Circuit Stack for Coolant Heat Storage System circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Lexus.
MINI
1 interpretationThe control module detected that the signal in the Mass Or Volume Air Flow circuit stayed below the expected operating range. This is the manufacturer-specific definition used by MINI.
Porsche
1 interpretationThe control module detected a fault associated with the Oxygen Sensor Heating 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.
Toyota
1 interpretationThe control module detected a fault associated with the Coolant Temperature Sensor Circuit Stack for Coolant Heat Storage System circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Toyota.
VAG
2 interpretationsThe control module detected a short circuit to ground in the Heated oxygen sensor (HO2S) 2, Bank 1 - heater circuit. This is the manufacturer-specific definition used by Audi.
Possible causes
- Wiring short to ground
- HO2S
The control module detected a short circuit to ground in the Oxygen (Lambda) Sensor Heating Circuit: B1 S2 circuit. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17525. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Symptoms
Malfunction Indicator Light (MIL) ON
Possible causes
- Failed O2 sensor heater circuit
- Wiring Harness issue
- Failing ECM
Recommended checks
- Inspect and test O2 sensor heater circuit as per repair manual
- Inspect and test wiring harness as per wiring diagram
Volvo
1 interpretationThe control module detected that the Barometric pressure (BARO) signal stayed above the expected range. This is the manufacturer-specific definition used by Volvo.
Possible causes
- Wiring short to positive
- BARO sensor
Related and nearby codes
How to read P1117
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 P1117
What does P1117 mean?
Diagnostic Trouble Code (12 interpretations). The control module detected a fault associated with the Engine Coolant Temperature Signal Out - Of - Range Low circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.
Is P1117 generic or manufacturer-specific?
P1117 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Chrysler, Dodge, Ford, Land Rover, Lexus, MINI, Porsche, Toyota, VAG, Volvo. The same number can mean something different on other brands.
Can TuningBot remove P1117 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.
Other file services
Understand the system behind this code: MAF Sensor
