diff --git a/firmware/controllers/limp_manager.h b/firmware/controllers/limp_manager.h
index 3cbc38f4ee..45aff0e7f4 100644
--- a/firmware/controllers/limp_manager.h
+++ b/firmware/controllers/limp_manager.h
@@ -26,6 +26,18 @@ enum class ClearReason : uint8_t {
 	// todo: add a code generator between ClearReason and fuelIgnCutCodeList in rusefi.input
 };
 
+
+enum class TpsState : uint8_t {
+	None, // 0
+	Setting,
+	TpsError,
+	PpsError, // 3
+	InputJitter,
+	PidJitter,
+
+	// keep this list in sync with etbCutCodeList
+};
+
 // Only allows clearing the value, but never resetting it.
 class Clearable {
 public:
diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index ad30470641..970ea1ed9d 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -1348,7 +1348,7 @@ custom stepper_num_micro_steps_e 1 bits, U08,	@OFFSET@,	[0:3], @@stepper_num_mic
     brain_input_pin_e[SENT_INPUT_COUNT iterate] sentInputPins;
 
     int8_t launchFuelAdderPercent
-	int8_t[1 iterate] sorryUnused
+	int8_t tpsErrorCode
 	int16_t etbExpAverageLength
 	float etbDutyThreshold
 
diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index 471cbe442e..3c25d4b188 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -235,8 +235,12 @@ enable2ndByteCanID = false
 
 	wboFaultCodeList = bits, U08, [0:3], "OK", "Unk", "Unk", "failed to heat", "overheat", "underheat", "no supply"
 
+; ClearReason
 	fuelIgnCutCodeList = bits, U08, [0:7], "None", "fatal error", "setting disabled", "RPM limit", "fault RPM limit", "boost cut", "oil pressure", "stop requested", "ETB problem", "launch control", "max injector duty", "flood clear", "engine sync", "kickstart", "ign off"
 
+; TpsState
+	etbCutCodeList = bits, U08, [0:7], "None", "engine off setting", "TPS error", "PPS error", "Input noise", "PID noise"
+
 [ConstantsExtensions]
 	; defaultValue is used to provide TunerStudio with a value to use in the case of
 	; the constant not yet being initialized. This is primarily important if the
@@ -1464,6 +1468,7 @@ gaugeCategory = GPPWM Outputs
 	indicator =					{ isTriggerError},			"Trigger OK",		"Trigger ERR",  white,  black,	red,  black
 	indicator = { fuelCutReason  != 0 }, "Injection OK", { Fuel cut: bitStringValue(fuelIgnCutCodeList, fuelCutReason)}, white, black, yellow, black
 	indicator = { sparkCutReason != 0 }, "Ignition OK",  { Ign cut: bitStringValue(fuelIgnCutCodeList, sparkCutReason)}, white, black, yellow, black
+	indicator = { tpsErrorCode != 0 }, "ETB OK",  { ETB: bitStringValue(etbCutCodeList, tpsErrorCode)}, white, black, yellow, black
 
 	; this is required so that the "config error" feature works in TS
 	; DO NOT CHANGE THIS LINE - TS is looking for an indicator with particular text/styling