HomePowertrainIgnition System / Misfire › P23AF

P23AF - NOx Sensor Circuit High Bank 1 Sensor 3

P23AF is a generic powertrain diagnostic trouble code indicating NOx Sensor Circuit High Bank 1 Sensor 3. It relates to the Ignition System / Misfire system.

DTC Breakdown (SAE J2012)

Facts for code P23AF
SystemPowertrain (P)
TypeGeneric
SubsystemIgnition System / Misfire
Fault IndexAF
StandardSAE J2012 / ISO 15031-6

What does diagnostic code P23AF mean?

The dtc/">diagnostic trouble code P23AF represents NOx Sensor Circuit High Bank 1 Sensor 3. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.

Detailed diagnostic guides and specific fix procedures for code P23AF are currently being compiled. Always verify check engine warnings with a qualified mechanic.

🔗 Related Diagnostic Codes

Often diagnosed alongside:

Frequently Asked Questions about P23AF

What does P23AF mean?

The diagnostic trouble code P23AF represents NOx Sensor Circuit High Bank 1 Sensor 3. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.

What is the system for P23AF?

The P23AF code is located in the vehicle's Powertrain network.

Back to live lookup tool →

Copied code to clipboard!