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TuningBot DTC Database · v4.37.15

P1212 Diagnostic Trouble Code (5 interpretations)

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

P · PowertrainEngineOBD2
Brand pages:Alfa RomeoChevroletChryslerDodgeFord

Alfa Romeo

1 interpretation
P1212
Idle throttle switch or circuit Alfa Romeo · engine Data confidence 62%

The control module detected improper operation of the Idle throttle switch or circuit. This is the manufacturer-specific definition used by Alfa Romeo.

Chevrolet

1 interpretation
P1212
Mass Air Flow Circuit Intermittent Low Chevrolet · engine Data confidence 80%

The control module detected an unstable or intermittent signal in the Mass Air Flow circuit. This is the manufacturer-specific definition used by Chevrolet.

Chrysler

1 interpretation
P1212
Mass Air Flow Circuit Intermittent Low Chrysler · engine Data confidence 62%

The control module detected an unstable or intermittent signal in the Mass Air Flow circuit. 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 interpretation
P1212
Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 2, bank 1 range/performance Dodge · engine Data confidence 62%

The control module judged the Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 2, bank 1 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Dodge.

Possible causes

  • Wiring
  • connectors
  • mechanical fault
  • CKP
  • CMP 2 bank 1
  • ECM

Ford

1 interpretation
P1212
Injector Control Pressure Not Detected During Crank Ford · fuel Data confidence 80%

The control module detected a fault associated with the Injector Control Pressure Not Detected During Crank 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

  • Oil quality
  • oil level
  • oil pressure too highllow
  • low fuel pressure
  • fuel pressure sensor
  • fuel pressure regulator

Related and nearby codes

P12 range
P1200P1201P1202P1203P1204P1205P1206P1207P1208P1209P120AP120CP1210P1211P1213P1214P1215P1216

How to read P1212

P

Powertrain: engine, transmission and driveline systems.

1

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

212

Specific fault index within the subsystem.

Frequently asked questions about P1212

What does P1212 mean?

Diagnostic Trouble Code (5 interpretations). The control module detected improper operation of the Idle throttle switch or circuit. This is the manufacturer-specific definition used by Alfa Romeo.

Is P1212 generic or manufacturer-specific?

P1212 is a manufacturer-specific code. In this database it is documented for: Alfa Romeo, Chevrolet, Chrysler, Dodge, Ford. The same number can mean something different on other brands.

Can TuningBot remove P1212 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

Stage 1/2/3 TuningDPF RemovalEGR RemovalAdBlue / SCR RemovalDTC RemovalIMMO OFFSpeed Limiter (Vmax)

Understand the system behind this code: MAF Sensor

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

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