diff --git a/firmware/controllers/algo/engine_configuration.cpp b/firmware/controllers/algo/engine_configuration.cpp
index fd0e61e5ee..ccd7e163cd 100644
--- a/firmware/controllers/algo/engine_configuration.cpp
+++ b/firmware/controllers/algo/engine_configuration.cpp
@@ -540,20 +540,19 @@ static void setCustomEngineConfiguration(engine_configuration_s *engineConfigura
 	// Frankenso low out #1: PE6
 	// Frankenso low out #2: PE5
 	// Frankenso low out #3: PD7
-	// Frankenso low out #4: PC13
+	// Frankenso low out #4: PC13 Idle valve solenoid
 	// Frankenso low out #5: PE3
 	// Frankenso low out #6: PE4
 	// Frankenso low out #7: PE1 (do not use with discovery!)
 	// Frankenso low out #8: PE2 injector #2
-	// Frankenso low out #9: PB9 Idle valve solenoid
+	// Frankenso low out #9: PB9 injector #1
 	// Frankenso low out #10: PE0 (do not use with discovery!)
 	// Frankenso low out #11: PB8 injector #3
 	// Frankenso low out #12: PB7 injector #4
 
-	boardConfiguration->idleValvePin = GPIOB_9;
+	boardConfiguration->idleValvePin = GPIOC_13;
 
-
-	boardConfiguration->injectionPins[0] = GPIO_UNASSIGNED; // #1
+	boardConfiguration->injectionPins[0] = GPIOB_9; // #1
 	boardConfiguration->injectionPins[1] = GPIOE_2; // #2
 	boardConfiguration->injectionPins[2] = GPIOB_8; // #3
 	boardConfiguration->injectionPins[3] = GPIOB_7; // #4
diff --git a/firmware/controllers/injector_central.cpp b/firmware/controllers/injector_central.cpp
index a5b1b3359b..d7ff8b41c1 100644
--- a/firmware/controllers/injector_central.cpp
+++ b/firmware/controllers/injector_central.cpp
@@ -20,7 +20,7 @@
  * If not, see <http://www.gnu.org/licenses/>.
  */
 
-// todo: this file?
+// todo: rename this file
 
 #include "main.h"
 
@@ -151,7 +151,7 @@ static void fuelbench2(const char *delayStr, const char *indexStr, const char *
 	pinbench(delayStr, onTimeStr, offTimeStr, countStr, p, b);
 }
 
-static void fanbench(Engine *engine) {
+void fanBench(void) {
 	brainPin = boardConfiguration->fanPin;
 	pinX = FAN_RELAY;
 
@@ -163,7 +163,7 @@ static void fanbench(Engine *engine) {
 	needToRunBench = true;
 }
 
-static void fuelpumpbench(void) {
+void fuelPumpBench(void) {
 	brainPin = boardConfiguration->fuelPumpPin;
 	pinX = FUEL_PUMP_RELAY;
 
@@ -240,8 +240,8 @@ void initInjectorCentral(Engine *engine) {
 	printStatus();
 	addConsoleActionII("injector", setInjectorEnabled);
 
-	addConsoleAction("fuelpumpbench", fuelpumpbench);
-	addConsoleActionP("fanbench", (VoidPtr) fanbench, engine);
+	addConsoleAction("fuelpumpbench", fuelPumpBench);
+	addConsoleAction("fanbench", fanBench);
 
 	addConsoleActionSSS("fuelbench", fuelbench);
 	addConsoleActionSSS("sparkbench", sparkbench);
diff --git a/firmware/controllers/injector_central.h b/firmware/controllers/injector_central.h
index 1e34378d15..e8fe0a697e 100644
--- a/firmware/controllers/injector_central.h
+++ b/firmware/controllers/injector_central.h
@@ -2,6 +2,7 @@
  * @file    injector_central.h
  * @brief	Utility methods related to fuel injection.
  *
+ * todo: rename this file
  *
  * @date Sep 8, 2013
  * @author Andrey Belomutskiy, (c) 2012-2014
@@ -13,6 +14,8 @@
 #include "signal_executor.h"
 #include "engine.h"
 
+void fanBench(void);
+void fuelPumpBench(void);
 void initInjectorCentral(Engine *engine);
 void initIgnitionCentral(void);
 bool_t isRunningBenchTest(void);
diff --git a/firmware/controllers/lcd_controller.cpp b/firmware/controllers/lcd_controller.cpp
index befb5e8a0b..02b6c65944 100644
--- a/firmware/controllers/lcd_controller.cpp
+++ b/firmware/controllers/lcd_controller.cpp
@@ -21,6 +21,7 @@
 #include "lcd_menu_tree.h"
 #include "memstreams.h"
 #include "settings.h"
+#include "injector_central.h"
 
 EXTERN_ENGINE
 ;
@@ -45,8 +46,8 @@ static MenuItem miMap(&miSensors, LL_MAP);
 static MenuItem miBaro(&miSensors, LL_BARO);
 
 static MenuItem miStopEngine(&miBench, "stop engine", stopEngine);
-static MenuItem miTestFan(&miBench, "test fan");
-static MenuItem miTestFuelPump(&miBench, "test pump");
+static MenuItem miTestFan(&miBench, "test fan", fanBench);
+static MenuItem miTestFuelPump(&miBench, "test pump", fuelPumpBench);
 static MenuItem miTestSpark1(&miBench, "test spark1");
 static MenuItem miTestSpark2(&miBench, "test spark2");
 static MenuItem miTestSpark3(&miBench, "test spark3");