Low ion current on cylinder 1 in your vehicle? It can hide misfires and cause emissions errors. Scan the PCM, check wiring, and consider module repair.

Misfire on your vehicle? P2891 indicates Cylinder 1 ion current sense circuit out of range—cuts power. Scan, test ion sensor, re‑program or replace module.

Ion current sense circuit fault on cylinder 1 can cause misfire alerts and power loss in your vehicle. Scan the P2890, test the circuit, and plan repair.

Your vehicle's doors won’t lock and alarm stays off? P2889 Park Lock/Pawl Actuator Circuit Low can leave doors unsecured—scan, reprogram or replace it now.

Park lock won’t engage and warning flashes on your vehicle? P2888 Park Lock/Pawl Actuator Circuit/Open risks security—scan the BCM, replace the actuator.

Park lock won't engage and security light flashes on your vehicle—risk of theft or lock failure. Scan the P2887 circuit, diagnose, and repair promptly.

Your vehicle’s engine disconnect clutch won’t release, causing loss of power and possible stall—diagnose the P2886 code now and plan module repair.

Clutch won’t engage and check engine light is on your vehicle? P2885 Engine Disconnect Clutch Engagement Fault can halt drive—scan, reprogram or replace.

Your vehicle won’t engage because the engine disconnect clutch is stuck open (P2884). Power loss can be unsafe—scan the module now and arrange repair.

Engine disconnect clutch temp too high on your vehicle? Overheating can damage the transmission, so scan the P2883 code and schedule module testing today.