Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1186 Chrysler - EOT Circuit Performance

Manufacturer-specific interpretation for Chrysler. All interpretations of P1186

P · PowertrainEngineOBD2

What P1186 means

P1186
EOT Circuit Performance Chrysler · engine Data confidence 62%

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
  • Inspect relevant wiring and connectors
  • Check applicable OEM service information

Related and nearby codes

How to read P1186

P

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?

EOT Circuit Performance. 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. 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. 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

ECU tuningDyno-tested results by model and engine See the results →

← Search the full DTC database