EOT Circuit Performance
Chrysler · engine
Data confidence62%
The control module judged the EOT behaviour implausible for the current operating conditions. 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
Intake manifold air control valve - circuit high
Dodge · engine
Data confidence62%
The control module detected that the signal in the Intake manifold air control valve circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Dodge.
Fuel Pump Temperature Sensor Low
Ford · fuel
Data confidence80%
The control module detected a fault associated with the Fuel Pump Temperature Sensor 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 Ford.
Oxygen sensor heater 1 - cylinders 1, 2, 3, 4, 5, 6
Land Rover · emissions
Data confidence62%
The control module detected a fault associated with the Oxygen sensor heater 1 - cylinders 1, 2, 3, 4, 5, 6 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Land Rover.
Fuel shut - off - recognised
Mercedes-Benz · engine
Data confidence62%
The control module detected a fault associated with the Fuel shut - off - recognised circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mercedes-Benz.
O2 Sensor Heater Control Circuit Bank 1 Sensor 2
MINI · emissions
Data confidence62%
The control module detected a fault associated with the O2 Sensor Heater Control Circuit Bank 1 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 MINI.
The control module detected the fault condition "Initialised values incoherent" for the Richness adaptation fault. Documented for the Bosch MED 17.4.x engine ECU (EP6 THP family) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Applies toPeugeotBosch MED 17.4.x engine ECU (EP6 THP family)
The control module detected the fault condition "Initialised values incoherent" for the Richness adaptation fault. Documented for the Bosch MEV17.4 engine ECU (EP6 1.6 VTi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Linear Oxygen Sensor Common Ground Short To Positive
VAG · emissions
Data confidence62%
The control module detected a short circuit to battery voltage in the Linear Oxygen Sensor Common Ground circuit. This is the manufacturer-specific definition used by Audi.
Possible causes
Wiring open circuit
HO2S
Applies toAudi
P1186
Linear Oxygen Sensor Common Ground Short To Positive
VAG · emissions
Data confidence80%
The control module detected a short circuit to battery voltage in the Linear Oxygen Sensor Common Ground circuit. This is the manufacturer-specific definition used by Volkswagen.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
186
Specific fault index within the subsystem.
Frequently asked questions about P1186
What does P1186 mean?
Diagnostic Trouble Code (11 interpretations). The control module judged the EOT behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Chrysler.
Is P1186 generic or manufacturer-specific?
P1186 is a manufacturer-specific code. In this database it is documented for: Chrysler, Dodge, Ford, Kia, Land Rover, Mercedes-Benz, MINI, PSA, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1186 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.