Hours: 07–23 daily

TuningBot DTC Database · v4.37.14

P16C8 Diagnostic Trouble Code (2 interpretations)

2 manufacturer-specific interpretations across 2 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2
Brand pages:BMWHonda

BMW

1 interpretation
P16C8
Throttle position (TP) control circuit - speed ratio error BMW · engine Data confidence 62%

The control module registered the fault condition described as "Throttle position (TP) control circuit - speed ratio error". This is the manufacturer-specific definition used by BMW.

Possible causes

  • Wiring
  • crankshaft position (CKP) sensor
  • ECM

Honda

1 interpretation
P16C8
Front engine mounting actuator control circuit - control circuit high current Honda · engine Data confidence 62%

The control module detected that the signal in the Front engine mounting actuator control circuit - control circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Honda.

Possible causes

  • Wiring
  • engine mounting control module

Related and nearby codes

How to read P16C8

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

6C8

Specific fault index within the subsystem.

Frequently asked questions about P16C8

What does P16C8 mean?

Diagnostic Trouble Code (2 interpretations). The control module registered the fault condition described as "Throttle position (TP) control circuit - speed ratio error". This is the manufacturer-specific definition used by BMW.

Is P16C8 generic or manufacturer-specific?

P16C8 is a manufacturer-specific code. In this database it is documented for: BMW, Honda. The same number can mean something different on other brands.

Can TuningBot remove P16C8 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.

Other file services

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

← Search the full DTC database