What does the error code p2440 stand for?
Error Code P2440 is defined as Secondary Air Injection System Switching Valve Stuck Open Bank 1. This indicates a stuck open problem in the switching valve of the secondary air injection system in Bank 1.
What are the possible causes of a p2440 Toyota?
P2440 TOYOTA Possible Causes 1 Faulty Vacuum Switching Valve (VSV) 2 Vacuum Switching Valve (VSV) harness is open or shorted 3 Vacuum Switching Valve (VSV) circuit poor electrical connection 4 Faulty Pressure Sensor 5 Faulty Air Switching Valve
What does stuck open bank 1 Code mean?
This indicates a stuck open problem in the switching valve of the secondary air injection system in Bank 1. This error code is a generic trouble code, meaning it applies to all vehicles equipped with the OBD-II system, especially those made since 1996 up to present.
Can a defective one way check valve cause damage?
Also, if the secondary air injection pump is replaced and the defective one-way check valves are not, that may cause damage to other components in the secondary air injection system.
What are the setting parameters for code P2441?
SPECIAL NOTES: Non-professional mechanics should take note that the setting parameters and conditions for code P2441 – “Secondary air injection (AIR) switching valve, bank 1 “valve stuck closed” vary greatly between applications and manufacturers.
How long does it take to diagnose Toyota P2441 code?
Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. What does this mean? The cost to diagnose the P2441 TOYOTA code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type.
What is the trouble code for OBD-2?
P2441 OBD-II Trouble Code: Secondary Air Injection System Switching Valve Stuck Closed Bank 1 P2442 OBD-II Trouble Code: Secondary Air Injection System Switching Valve Stuck Open Bank 2 P2443 OBD-II Trouble Code: Secondary Air Injection System Switching Valve Stuck Closed Bank 2