Check engine light, power loss on your vehicle? P3402 means Cylinder 1 deactivation/intake valve control circuit—hurts efficiency. Scan, reprogram module.

Check engine light and power loss on your vehicle? Cylinder 1 deactivation/intake valve control circuit is open—scan and reprogram the module now.

Check engine light, power loss in vehicle? P3400 flags a Cylinder Deactivation System Bank 1 fault—cutting efficiency, wear. Scan and reprogram module.

Dashboard warning on your vehicle? P3000 is a manufacturer‑controlled DTC that can stop module communication—scan and reprogram or replace the module now.

Check engine light or power loss on your vehicle? P2899 signals Cylinder 3 Ion Current Sense Circuit Range/Performance – risk of misfire. Scan and reflash.

Check engine light and cylinder‑3 misfire on your vehicle? P2898 means Cylinder 3 Ion Current Sense Circuit fault—diagnose and reprogram now immediately.

Your vehicle shows P2897—cylinder 2 ion current sense circuit high, causing misfire, emissions loss. Scan, test the circuit, repair or replace the module.

Cylinder 2 ion current low creates misfire risk in your vehicle – it can damage the engine. Scan P2896, test the ion sensor and reprogram or replace.

Low power loss on your vehicle? P2895 indicates Cylinder 2 ion current sensor out of range—hurts performance. Scan, test sensor, then reprogram or replace.

Rough idle or cylinder-2 misfire on your vehicle? Ion-current sense circuit failure can damage emissions—scan, test, then replace or reprogram the module.