01 How to Avoid Common Mistakes When Choosing Auto Parts • 02 Why Does Your Car Still Overheat After a Head Gasket Replac… • 03 Free VIN Check: Top 10 Free Sites to Get a Used Car's Histo… • 04 How Technology Has Changed The Automotive Industry "Engines" • 05 Why Some Cars Are Cheap to Buy but Expensive to Maintain • 06 A Guide to Toyota Land Cruiser Prado Trims (TX, TXL, VX, VX… • 07 The Truth About Why Repairs Don’t Feel Instant Even When Do… • 08 This Is Why Your Car’s Tread Depth Is Uneven • 09 This Is Why Your Car’s Engine Oil Turns Black So Fast • 10 Understanding Your Mass Airflow Sensor: Function & Benefits… •

DTC codes / P22xx · Fuel and air metering (injector circuits) / P2296

P2296Fuel Pressure Regulator 2 Control Circuit High

P2296 means the powertrain control module (PCM) commanded the fuel pressure regulator for the second fuel circuit to a certain duty cycle, but the feedback voltage on the control circuit stayed higher than expected. The computer sees an open or shorted-high condition in the wiring that controls that regulator, so it cannot trust the fuel pressure control for that circuit.

SystemPowertrain
Code typeGeneric (all makes)
SeverityMedium
Fix difficultyIntermediate
AreaFuel and air metering (injector circuits)

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.

Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage