Low fuel pressure from Fuel Pump B Control Circuit Low (P2633) can stall your vehicle—diagnose the circuit now and reprogram or replace the module.

Fuel pump B circuit open causing no fuel delivery in your vehicle—engine may not start. Scan, test wiring, and replace or reprogram the pump module.

Check engine light and lean warning in your vehicle? High O2 pump‑current on Bank 2 Sensor 1 can cause failure—scan, test the circuit, reprogram or repl...

Low O2 sensor pump current on Bank 2 Sensor 1 can cause lean codes and emissions failure in your vehicle. Scan, test the circuit, and arrange repair.

Check engine light and lean trim on your vehicle? P2629 O2 sensor pumping‑current circuit/open Bank 2‑1 can cause emissions failure—run a diagnostic sca...

Check engine light on your vehicle? P2628 = O2 Sensor Pumping Current Trim Circuit High Bank 1 Sensor 1, can cause lean. Test circuit, reprogram sensor.

Check engine light on your vehicle? O2 Sensor Pumping Current Trim Circuit Low Bank 1 Sensor 1 can cause failure—scan, test, reprogram or replace.

Check engine light and fuel‑trim error on your vehicle? P2626 = O2 sensor pumping‑current circuit/open Bank 1 Sensor 1—scan to prevent emission failure.

Injector pressure regulator high on your vehicle? It can over‑fuel and damage engine—read the P2625, test the regulator circuit, and get it re‑programmed.

Low injector-control pressure on your vehicle can cause fuel delivery faults and engine damage. Scan P2624, test the regulator circuit, arrange repair.