Index: firmware/App/Controllers/DrainPump.c
===================================================================
diff -u -rab304e2ca6e3e40ed8cb12650e9855ae0b9649d8 -re30951f62cdc9c52f20e9218df947d3860b3c7a7
--- firmware/App/Controllers/DrainPump.c	(.../DrainPump.c)	(revision ab304e2ca6e3e40ed8cb12650e9855ae0b9649d8)
+++ firmware/App/Controllers/DrainPump.c	(.../DrainPump.c)	(revision e30951f62cdc9c52f20e9218df947d3860b3c7a7)
@@ -132,7 +132,7 @@
  * @details
  * Inputs: none
  * Outputs: targetDrainPumpPressure
- * @param: rpm : new target drain pump speed (in RPM).
+ * @param rpm new target drain pump speed (in RPM).
  * @return: TRUE if new target speed is set, FALSE if not
  *************************************************************************/
 BOOL setDrainPumpTargetSpeed( U32 rpm )
@@ -241,7 +241,7 @@
             SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DG_SOFTWARE_FAULT, 0, drainPumpState )  // TODO - replace 1st param with s/w fault enum
             drainPumpState = DRAIN_PUMP_OFF_STATE;
             break;
-    }
+    }
 }
 
 /*********************************************************************//**
@@ -459,8 +459,7 @@
         // TODO: This was a const in master, why?
         U32 spdStPt = getTargetDrainPumpSpeed();
 
-        F32 pressureDiff = fabs( getMeasuredDGPressure ( PRESSURE_SENSOR_DRAIN_PUMP_INLET ) -
-                                 getMeasuredDGPressure ( PRESSURE_SENSOR_DRAIN_PUMP_OUTLET ) );
+        F32 pressureDiff = getMeasuredDGPressure( PRESSURE_SENSOR_DRAIN_PUMP_INLET ) - getMeasuredDGPressure( PRESSURE_SENSOR_DRAIN_PUMP_OUTLET ) ;
 
         broadcastDrainPumpData( spdStPt, drainPumpDACSet, pressureDiff, (U32)drainPumpState );