ERROR CODES

 

 

 

DISPLAY

 

EXPLANATION AND RECOMMENDED PROCEDURE

F/11

Serial Communication Error

 

Communication between the Central Control Unit (CCU) and the Motor Control Unit

 

(MCU) cannot be sent correctly.

 

Potential Causes

 

• Check Wire Harness connections to the MCU, the motor, and Central Control

 

 

Unit (CCU)

 

• Check the Drive system for any worn or failed components

 

Check MCU

 

Check CCU

 

Check Motor

 

Check Wire Harness

 

 

F/13

Dispenser Circuit Error

 

If the dispenser motor is not able to be driven to it’s proper position.

 

Potential Causes

 

• Check mechanical linkage from dispenser motor to the top of the dispenser.

 

• Check Wire Harness connections to the dispenser motor and Central Control

 

 

Unit (CCU)

 

Check Dispenser Motor

 

 

F/14

EEPROM Error

 

The Central Control Unit (CCU) receives it’s data from an EEPROM onboard the

 

CCU. If there is an error reading this data it will cause this error.

 

Potential Causes

 

• A power glitch may cause this error. Try unplugging the Unit for two minutes to

 

 

see if that fixes the error.

 

Check CCU.

 

 

F/15

Motor Control Unit (MCU) Error

 

If the MCU detects multiple resets or errors during a wash cycle it will go into this

 

error mode.

 

Potential Causes

 

• Check Wire Harness connections to the MCU, the motor, and Central Control

 

 

Unit (CCU)

 

Check Drive belt

 

Check MCU

 

Check Motor

 

Check Wire Harness

 

 

Sud

SUDS LOCK (Overdose of Detergent detected during the Wash Cycle)

 

The motor control unit senses a suds lock condition by analyzing the current draw on

 

the drive motor. If “Sud” is displayed a potential suds lock is detected. This may

 

signify a bad pump, an extra heavy load, excessive detergent, or excessive suds.

 

 

 

6 - 6

Page 50
Image 50
Whirlpool GHW9200L Sud, Serial Communication Error, Dispenser Circuit Error, Eeprom Error, Motor Control Unit MCU Error