Throttle position output circuit high on your vehicle? It can cause erratic throttle and safety risk—scan the PCM, check wiring, and reprogram if needed.

Weak acceleration or erratic idle in your vehicle? P2621 (Throttle Position Output Circuit Low) limits power—scan, test TPS wiring, and repair the module.

Throttle lag or no response in your vehicle? An open throttle‑position output circuit can cause power loss. Scan, test wiring and replace the module now.

Crankshaft position signal output circuit high on your vehicle lights the check engine and may cause power loss—scan the module and reprogram or replace.

Low crankshaft position signal on your vehicle can cause timing errors and stall risk. Scan P2618, check wiring, and plan module repair now to stop stall.

No start or cranking in your vehicle? Crankshaft Position Signal Output Circuit/Open halts timing—scan, test circuit, repair now or replace sensor.

Camshaft A position signal high on Bank 1 causes timing errors in your vehicle—run a diagnostic scan and consider camshaft sensor or PCM repair today.

Low camshaft A signal on Bank 1 causing idle issues in your vehicle—ignition timing may be off. Scan, verify wiring, and perform module repair/reprogram.

Camshaft A position signal loss on your vehicle can cause timing errors and engine damage—scan P2614, test wiring, and repair/replace camshaft module.

AC not cooling, warning light on your vehicle? P2613 means A‑side refrigerant valve control circuit high—fix to avoid AC loss. Scan, replace or reprogram.