Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -r0a4dcd288d4347b85baaa0b07da568b6add5eac7 -r4add9605a250a0b953217c8673204b705128561b
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 0a4dcd288d4347b85baaa0b07da568b6add5eac7)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 4add9605a250a0b953217c8673204b705128561b)
@@ -179,7 +179,6 @@
 static MOTOR_DIR_T dialInPumpDirectionSet = MOTOR_DIR_FORWARD;                          ///< Currently set dialysate flow direction
 static PUMP_CONTROL_MODE_T dialInPumpControlMode = PUMP_CONTROL_MODE_CLOSED_LOOP;       ///< Requested dialIn pump control mode.
 static PUMP_CONTROL_MODE_T dialInPumpControlModeSet = PUMP_CONTROL_MODE_CLOSED_LOOP;    ///< Currently set dialIn pump control mode.
-static BOOL isTestPWMSet = FALSE;                                                       ///< Using PWM to set the rate instead of target flow.
 
 /// Interval (in ms) at which to publish dialIn flow data to CAN bus
 static OVERRIDE_U32_T dialInFlowDataPublishInterval = { DIAL_IN_FLOW_DATA_PUB_INTERVAL, DIAL_IN_FLOW_DATA_PUB_INTERVAL, DIAL_IN_FLOW_DATA_PUB_INTERVAL, 0 };
@@ -256,7 +255,6 @@
     U32 i;
 
     dialInFlowDataPublicationTimerCounter = DATA_PUBLISH_COUNTER_START_COUNT;
-    isTestPWMSet = FALSE;
     signalDialInPumpHardStop();
     setDialInPumpDirection( MOTOR_DIR_FORWARD );
 
@@ -288,8 +286,7 @@
  * The setDialInPumpTargetFlowRate function sets a new target flow rate and
  * pump direction.
  * @details Inputs: isDialInPumpOn, dialInPumpDirectionSet
- * @details Outputs: targetDialInFlowRate, dialInPumpdirection,
- * dialInPumpPWMDutyCyclePct, isTestPWMSet
+ * @details Outputs: targetDialInFlowRate, dialInPumpdirection, dialInPumpPWMDutyCyclePct
  * @param flowRate new target dialIn flow rate
  * @param dir new dialIn flow direction
  * @param mode new control mode
@@ -309,7 +306,6 @@
         {
             BOOL isFlowRateInRange = ( flowRate <= MAX_DIAL_IN_FLOW_RATE ? TRUE : FALSE );
 
-            isTestPWMSet = FALSE;
 #ifndef _RELEASE_
             if ( SW_CONFIG_ENABLE_VALUE == getSoftwareConfigStatus( SW_CONFIG_DISABLE_PUMPS_FLOW_LIMITS ) )
             {
@@ -606,8 +602,7 @@
     DIAL_IN_PUMP_STATE_T result = DIAL_IN_PUMP_OFF_STATE;
 
     // If we have been given a flow rate, setup ramp up and transition to ramp up state
-    if ( ( targetDialInFlowRate != 0 ) ||
-         ( TRUE == isTestPWMSet ) )
+    if ( targetDialInFlowRate != 0 )
     {
         // Set initial PWM duty cycle
         dialInPumpPWMDutyCyclePctSet = DIP_PWM_ZERO_OFFSET + MAX_DIAL_IN_PUMP_PWM_STEP_UP_CHANGE;
@@ -635,8 +630,7 @@
     DIAL_IN_PUMP_STATE_T result = DIAL_IN_PUMP_RAMPING_UP_STATE;
 
     // Have we been asked to stop the dialIn pump?
-    if ( ( 0 == targetDialInFlowRate ) &&
-         ( FALSE == isTestPWMSet ) )
+    if ( 0 == targetDialInFlowRate )
     {
         // Start ramp down to stop
         dialInPumpPWMDutyCyclePctSet -= MAX_DIAL_IN_PUMP_PWM_STEP_DN_CHANGE;
@@ -1586,16 +1580,6 @@
             dialInPumpPWMDutyCyclePct = RANGE( pwmFabs, MIN_DIAL_IN_PUMP_PWM_DUTY_CYCLE, MAX_DIAL_IN_PUMP_PWM_DUTY_CYCLE );
             targetDialInFlowRate = DIP_ML_PER_MIN_FROM_PWM( pwmFabs );
 
-            // clear test flag if we are turning off the pump.
-            if ( pwmFabs <= MIN_DIAL_IN_PUMP_PWM_DUTY_CYCLE )
-            {
-                isTestPWMSet = FALSE;
-            }
-            else
-            {
-                isTestPWMSet = TRUE;
-            }
-
             switch ( dialInPumpState )
             {
                 case DIAL_IN_PUMP_RAMPING_UP_STATE:  // See if we need to reverse direction of ramp