diff --git a/firmware/controllers/can/obd2.cpp b/firmware/controllers/can/obd2.cpp
index b8794f098d..8c48d91cc9 100644
--- a/firmware/controllers/can/obd2.cpp
+++ b/firmware/controllers/can/obd2.cpp
@@ -58,6 +58,7 @@ static const int16_t supportedPids0120[] = {
 };
 
 static const int16_t supportedPids2140[] = {
+	PID_FUEL_AIR_RATIO_1,
 	-1
 };