GE IC3645SP4U400N3, IC3645SR4U404N2 operation manual Pump, Symptom, Possible Cause

Page 46

DIAGNOSTIC STATUS CODES

TRANSISTOR PUMP CONTROL	Page 46
Section 4.7 Pump Control Codes

	PUMP	DESCRIPTION OF STATUS	CAUSE OF STATUS INDICATION
	STATUS CODE

	-117	“Card Type” selection is invalid.	This status code will be displayed when the card type
	-117		selection value is set to an invalid number.

	MEMORY RECALL	CORRECTIVE ACTIONS	TROUBLE-SHOOTING DIAGRAM
	NO	CORRECTIVE ACTIONS	TROUBLE-SHOOTING DIAGRAM
	NO
		SYMPTOM
	Circuits valid	Control will not operate.	NO
	for	POSSIBLE CAUSE	NO
	Pump	POSSIBLE CAUSE	GRAPHIC
	Pump	Invalid card type selection.	GRAPHIC
	Controller	• Review function 17 in the Handset	FOR THIS
		Instruction sheets. Adjust and set
		card type value as instructed by OEM
		service manual.	STATUS CODE
		service manual.
		Verify that the correct logic card
		catalog number is installed in the
		controller.

PUMP	DESCRIPTION OF STATUS
STATUS CODE
-127	Control logic card power supply is less
-127	than 10 VDC.
MEMORY RECALL	CORRECTIVE ACTIONS
YES	CORRECTIVE ACTIONS
Circuits valid	SYMPTOM
Circuits valid	Control will not operate.

CAUSE OF STATUS INDICATION

This status code is displayed when the logic card power supply is less than 10 volts.

TROUBLE-SHOOTING DIAGRAM

FU3	KEY SWITCH

for	POSSIBLE CAUSE
Pump	POSSIBLE CAUSE
Controller	Discharged Battery
	• Check battery to insure proper state of
	charge.

Loose connection at P1.

•Insure that the wire connection at P1 is tight.

Defective logic card

•Replace control.

FU2

LINE FU1

+

-

P1 P2

	POS	A1	FIELD
	POWER CONNECTIONS		ARMATURE
	NEG	A2

January 2000

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Contents Installation and Operation Table of Contents 46-52 20-4041-45 57-62Basic Operation and Features Motor CharacteristicsFlexible System Application More Features with Fewer ComponentsSolid-State Reversing Slows with the increase of current in the field2 Current Limit 1.b Creep Speed1.c Control Acceleration 3.c Pedal Position Plug Braking4.c Proportional Operation for Dual Motor Vehicles 6 Steer Pump Contactor Time Delay4.b Speed Limits 5 Ramp Operation 5a Ramp StartSystem Protective Override 1 Static Return to Off SRO Diagnostics 1 Systems Diagnostics7 On-Board Coil Drivers & Internal Coil Suppression 2 Accelerator Volts Hold Off3 Hourmeter Readings 3.a Maintenance Alert & Speed Limit4 Battery Discharge Indication BDI 4.a Internal Resistance CompensationBasic Operation and Features Part Number Outline DRAWINGS, Elementary Drawings and INPUTS/OUTPUTSArgument Outline SX-3 and SR-3 Package Size Drawings and INPUTS/OUTPUTS DRAWINGS, Elementary Drawings and INPUTS/OUTPUTS Control SectionConnections to Main Plug 23 PIN and Y Plug 12 PIN PINDiagnostic Status Codes 2.d. High Power Signals Level HP High-Level Signals Level HMedium-Power Signals Level MP Cable Spacing GuidelinesReconnect plugs Cleaner328A1777G1 General Troubleshooting Instructions Traction No seat switch or deadman switchTraction Control Codes Status CodeReverse directional switch is closed on Description of Status Cause of Status IndicationAccelerator depressed with no Start switch fails to closeDirection selected KEY Negative Both the forward and reverse Directional switches are closed atSame time Start switch closed on power up after Initial key switch closureDischarged battery Reverse direction Motor field current is high on start upForward direction Run mode Volts DC Power supply is less than 10 voltsMotor field current is too high during Traction Controller Slave/auxiliary control Transistor over temperature Open thermal protector TP orArmature transistor did not turn off Motor armature offset voltage is tooLow ProperlyArmature transistor did not turn on Than 12% of battery voltsLook Ahead test for A2 volts less Capacitor volts are low before the line Motor field current is too low duringContactor closes Input too low during running Controller motor current sensorLine driver input P2-17 is less Description Armature current exceeds Armature transistor limitVerify connection between the master control P21 Traction Status Code Symptom Temperature TMM Status CodesSteer Plug P5 pump is shorted to positive Plug P8 pump is shorted to positive Corrective Actions TROUBLE-SHOOTING Diagram YES Pump SymptomPossible Cause Transistor is over temperature Open thermal protector TP1 orSensor input is missing No power to pump motorPump Controller motor current Control rangeTurn off properly Power Transistor Q1 did notPower Transistor Q1 did not turn on With no pump contactor, controlCapacitor volts are low after the line Contactor closesSensor input voltage polarity Controller motor currentCheck Battery voltage is less than Voltage at capacitor 1C is less than VoltsTMM7A 3 TMM Pump Control Connections TMM7A Outline DrawingsAdjustable Features START-UP Display SequenceAction Accessing Stored Status Codes With GE HandsetRemarks Function Function 10 Field Current for Regen Internal Resistance Compensation Battery VoltsBattery volts Set units Function 16 Stall Trip Point with % ON-TIME PushFunction 25 Monitor Function 19 Maintenance Code Tens and Units Hours SETFunction 26 Base Ratio Function 51 Mode 1 MAX Armature % on Function 49 Mode 1 Field Weakening Start PushFunction 28 Stored Status Code Count Pointer Push Function 57 Mode 3 Field Weakening Start Function 52 Mode 2 Armature Controlled AccelerationFunction 55 Mode 2 MAX Armature % on Function 59 Mode 3 MAX Armature % onSummary of Current Limit Adjustments Field CurrentFunction 14 not Applicable Function Current LimitFunction 16 Speed / Torque Compensation Function 49 Mode 1 Speed Limit 2 SL2 Push Speed / Torque Compensation Table Voltage SettingFunction 48 Mode 1 Controlled Acceleration Push Function 50 Mode 1 Speed Limit 3 SL3Function 55 not Applicable Function 53 Mode 2 Speed Limit 2 SL2Function 54 Mode 2 Speed Limit 3 SL3 Function 59 not ApplicableStandard Dash Displays Dash DisplaysApplication ConnectionsStart-Up Display Sequence Outline DrawingsSetup Turn Angle Potentiometer InstallationOperation Degree Potentiometer for Steer Angle Input Degree Potentiometer Left Right Traction Control RS-232 Memory MAP TablesRestrictions Function Reset to Zero Only HoursTens/Ones Reset to Zero Only Stored Status Code #5Reset to Zero Only Stored Status Code #6 Reset to Zero Only HoursThou/HunNone Dash Display Ratio2-1 Reset to Zero Only Stored Status Code #16Reset to Zero Only Dash Display CA-1 Dash Display FWS-1 None