What is code P2431 mean?
secondary air injection system
What the P2431 code means. The secondary air injection system is used to add air into the exhaust to reduce vehicle emissions. When the the incorrect flow is detected, the electronic control unit (ECU) detects this fault and sets the P2431 code. This code causes the Check Engine Light to be illuminated on the dashboard …
What is the OBD-II trouble code p2431?
Although generic, the exact repair steps may vary depending on year, make, model and powertrain configuration. OBD-II trouble code P2431 and related codes P2430, P2432, P2433, and P2434 are associated with the secondary air injection system air flow/pressure sensor circuit bank 1.
How much does it cost to diagnose a p2433 code?
The cost to diagnose the P2433 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. Most auto repair shops charge between $75 and $150 per hour.
Where is the trouble code on a Saturn?
These are listed in numerical order for easy searching. When retrieving Saturn trouble codes with an OBD II scan tool, proceed as follows: 1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on. 3.
What does the p2432 code mean in engine bank 1?
Bank 1 contains the engines number one cylinder, and the P2432 code is stating that the air pressure to the secondary air injection system is low. The P2442 trouble code occurs mostly in cold weather. The injection pump for the secondary air injection system uses a one-way check valve with the air inlet hose for protection.
The cost to diagnose the P2433 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. Most auto repair shops charge between $75 and $150 per hour.
Although generic, the exact repair steps may vary depending on year, make, model and powertrain configuration. OBD-II trouble code P2431 and related codes P2430, P2432, P2433, and P2434 are associated with the secondary air injection system air flow/pressure sensor circuit bank 1.
These are listed in numerical order for easy searching. When retrieving Saturn trouble codes with an OBD II scan tool, proceed as follows: 1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on. 3.
What causes a p2430 air pressure sensor to fail?
Causes for this P2430 code may include: Defective secondary air injection pump. Faulty one-way check valve. Defective air control solenoid valve. Defective air pressure sensor. Faulty or damaged wiring.