Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 2

Descripción

This code means the engine computer has detected a problem with the reading from the first intake air temperature sensor on bank 2. The sensor might be giving a reading that's out of the expected range for the current engine conditions.

Pasos de reparación

1. 1 Inspect the air intake system for contamination, blockages, or debris that could affect air temperature readings and clean as needed.
2. 2 Check for vacuum leaks around the intake manifold, hoses, and connections on Bank 2, repairing any leaks found.
3. 3 Inspect the wiring and connector to the intake air temperature (IAT) sensor 1 on Bank 2 for damage, corrosion, or loose connections and repair as needed.
4. 4 Test the intake air temperature sensor 1 on Bank 2 with a multimeter to verify its resistance matches manufacturer specifications at ambient temperature.
5. 5 Replace the intake air temperature sensor 1 on Bank 2 if readings are out of range or erratic.
6. 6 If all sensor and wiring checks pass, have the engine control module (ECM) inspected and reprogrammed or replaced by a qualified technician.

Diagnóstico y costo