diff --git a/firmware/controllers/bench_test.h b/firmware/controllers/bench_test.h
index 2007fb1624..606dfa31bd 100644
--- a/firmware/controllers/bench_test.h
+++ b/firmware/controllers/bench_test.h
@@ -17,6 +17,7 @@ void initBenchTest();
 bool isRunningBenchTest(void);
 
 void fanBench(void);
+void fan2Bench(void);
 void fuelPumpBench(void);
 void acRelayBench(void);
 void milBench(void);
diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index 37f520b106..f00b68cc6e 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -1681,6 +1681,7 @@ cmd_test_starter_relay     	 	= "@@TS_IO_TEST_COMMAND_char@@@@CMD_TS_BENCH_CATEG
 cmd_test_starter_disable_relay 	= "@@TS_IO_TEST_COMMAND_char@@@@CMD_TS_BENCH_CATEGORY_16_hex@@@@CMD_TS_BENCH_STARTER_DISABLE_RELAY_16_hex@@"
 cmd_test_ac_relay     		 	= "@@TS_IO_TEST_COMMAND_char@@@@CMD_TS_BENCH_CATEGORY_16_hex@@@@CMD_TS_BENCH_AC_COMPRESSOR_RELAY_16_hex@@"
 cmd_test_radiator_fan        	= "@@TS_IO_TEST_COMMAND_char@@@@CMD_TS_BENCH_CATEGORY_16_hex@@@@CMD_TS_BENCH_FAN_RELAY_16_hex@@"
+cmd_test_ac_radiator_fan       	= "@@TS_IO_TEST_COMMAND_char@@@@CMD_TS_BENCH_CATEGORY_16_hex@@@@CMD_TS_BENCH_AC_FAN_RELAY_16_hex@@"
 cmd_test_check_engine_light  	= "@@TS_IO_TEST_COMMAND_char@@@@CMD_TS_BENCH_CATEGORY_16_hex@@@@CMD_TS_BENCH_CHECK_ENGINE_LIGHT_16_hex@@"
 cmd_test_idle_valve          	= "@@TS_IO_TEST_COMMAND_char@@@@CMD_TS_BENCH_CATEGORY_16_hex@@@@CMD_TS_BENCH_IDLE_VALVE_16_hex@@"
 cmd_test_hpfp_valve          	= "@@TS_IO_TEST_COMMAND_char@@@@CMD_TS_BENCH_CATEGORY_16_hex@@@@CMD_TS_BENCH_HPFP_VALVE_16_hex@@"
@@ -3429,10 +3430,11 @@ cmd_set_engine_type_default					= "@@TS_IO_TEST_COMMAND_char@@\x00\x31\x00\x00"
 		commandButton = "Main Relay", cmd_test_main_relay@@if_ts_show_main_relay
 		commandButton = "Fuel Pump", cmd_test_fuel_pump
 		commandButton = "Radiator Fan", cmd_test_radiator_fan
+		commandButton = "A/C Fan", cmd_test_ac_radiator_fan
+		commandButton = "A/C Relay", cmd_test_ac_relay
 		commandButton = "Check Engine", cmd_test_check_engine_light
 		commandButton = "Idle Air Valve", cmd_test_idle_valve
 		commandButton = "HPFP Valve", cmd_test_hpfp_valve
-		commandButton = "A/C Relay", cmd_test_ac_relay          
 		commandButton = "Starter Relay", cmd_test_starter_relay
 		commandButton = "Stop Engine", cmd_stop_engine
 		commandButton = "Write Config", cmd_write_config