Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1077 Diagnostic Trouble Code (5 interpretations)

5 manufacturer-specific interpretations across 4 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2
Brand pages:BMWDodgeHondaPSA

BMW

1 interpretation
P1077
Ambient Pressure Sensor Rationality Check BMW · engine Data confidence 62%

The control module detected a fault associated with the Ambient Pressure Sensor Rationality Check circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.

Dodge

1 interpretation
P1077
EVAP canister purge system - performance Dodge · emissions Data confidence 62%

The control module judged the EVAP canister purge system behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Dodge.

Possible causes

  • Vacuum leak
  • EVAP system hoses
  • EVAP solenoid
  • ECM

Honda

1 interpretation
P1077
Intake manifold air control valve - stuck in high RPM position Honda · engine Data confidence 62%

The control module registered the fault condition described as "Intake manifold air control valve - stuck in high RPM position". This is the manufacturer-specific definition used by Honda.

Possible causes

  • Wiring
  • intake manifold air control actuator
  • intake manifold
  • ECM programming
  • ECM

PSA

2 interpretations
P1077
Fault in the variable valve lift system : Motor power step temperature calibrated too high PSA · engine Data confidence 72%

The control module detected that the Fault in the variable valve lift system was above its expected limit. 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 to Peugeot Bosch MED 17.4.x engine ECU (EP6 THP family)
P1077
Fault in the variable valve lift system : Motor power step temperature calibrated too high PSA · engine Data confidence 72%

The control module detected that the Fault in the variable valve lift system was above its expected limit. 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.

Applies to Peugeot Bosch MEV17.4 engine ECU (EP6 1.6 VTi)

Related and nearby codes

How to read P1077

P

Powertrain: engine, transmission and driveline systems.

1

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

077

Specific fault index within the subsystem.

Frequently asked questions about P1077

What does P1077 mean?

Diagnostic Trouble Code (5 interpretations). The control module detected a fault associated with the Ambient Pressure Sensor Rationality Check circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.

Is P1077 generic or manufacturer-specific?

P1077 is a manufacturer-specific code. In this database it is documented for: BMW, Dodge, Honda, PSA. The same number can mean something different on other brands.

Can TuningBot remove P1077 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