Crescent CS7010 - Page 48

48Service Manual – CS7010™ 04 - Control System
A1 Main Controller
Fault
Code
Description Level Condition
1-106 M19 Det Pump 1 Short Non-Critical The controller has detected more than 2 amps at one of the
optional detergent pumps under the operator’s seat.
•
Themostlikelycauseisaloosewireatthepumptouching
the other terminal.
• Swapthepumpwires(pump1for2)accordingtothecolor
codesbelow.
− Ifthecontrollerthinksthesamepumpisfaulty,thenyou
knowtheshortisinthewires.
− Ifthecontrollerthinkstheotherpumpisfaulty,thenyou
knowthatoneofthemisfaulty.(disconnecteachoneto
ndoutwhichoneisfaulty).
Positive Negative
Pump 1 White/Yellow Blue/Yellow
Pump 2 White/Red Blue/Red
1-107 M20 Det Pump 2 Short Non-Critical
1-108 Y1 HP Pump Short Non-Critical The controller has detected more than 10 amps in the high
pressure pump clutch that engages the pump.
1-109 M23 Sol Pump Short Non-Critical The controller has detected excessive amperage in the
associated component. (Sol Pump = 18A, Scrub pump = 10A,
all others = 5A)
•
Inspectthewiresleadingtothedeviceforchangor
damage.
• Inspectthedevicefordamage..
1-110 M21 Ext Scrub Pump
Short
Non-Critical
1-111 LT7,8 Taillights Short Non-Critical
1-112 LT6 RF Turn Short Non-Critical
1-113 LT5 LF Turn Short Non-Critical
1-114 LT10 RR Turn Short Non-Critical
1-115 LT9 LR Turn Short Non-Critical
1-201 U13 Sol Level Sensor Non-Critical The on-board solution level pressure sensor has invalid value.
Checkthesensortubingforleaksorblockages.
• To test the function of the on-board sensor, pinch the tubing
fullyclosedseveralinchesawayfromtheMainController,
andthencompressorpinchmoreareasbetweentherst
pinchandthecontroller,andwatchforpressurechangeson
the display.
• Drainthesolutiontank,andthenopenthejointinthetubing
behindthemaincontroller.Closethejoint,thenrellthe
tank,andchecktheresultsagain.
1-300 CheckEngine Non-Critical TheengineMalfuntionIndicatorLight(MIL)signalwasactive
(propane machines only)
1-301
EngineOvertemp Non-Critical Theenginetemperaturefaultinputwasactive.Eitherthe
coolantislow,ottheinputisshortedtoground.
1-302 OilPressure Non-Critical Theengineoilpressurefaultinputwasactive.
1-303 Eng No Run Signal Non-Critical TheenginerunsignalfromtheenginetotheMMCwaslost
after the engine had been running for at least 3 seconds.
1-320
EngIgnitionShort Non-Critical The output current is above 18 amps.
1-321 Eng Start Short Non-Critical