P1415 Buick Air Pump Electric Current Sensor Circuit Low Voltage
Possible causes
– Secondary Air Injection check valve bank 2
– Secondary Air Injection (AIR) pump electrical circuit fault
– Blocked Secondary Air Injection (AIR) system
– Faulty Secondary Air Injection (AIR) pump
– Secondary Air Injection (AIR) pump electrical circuit fault
– Blocked Secondary Air Injection (AIR) system
– Faulty Secondary Air Injection (AIR) pump
What about the obd code?
The P1415 Buick code is set when no O2 sensor voltage change is detected by the Engine Control Module (ECM).
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1415 Buick Description
During the Secondary Air Injection (AIR) system test the Engine Control Module (ECM) looks for a change in the O2 sensor voltage.
Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous – Buick Terraza – Buick Riviera