Fisher & Paykel SMARTDRIVE Service Manual page 53

Primary Fault:
Action:
Secondary Source: Motor Control module has failed to read the temperature. Check
Action:
238. (11101010) Lid Lock Open Circuit
Check Harness to Lid Lock and connections at the Motor Control Module and lid lock ends.
Primary Fault:
Action:
Secondary Source: Lid Lock has failed to be activated.
Action:
Tertiary Source:
Action:
239. (11101011) Lid Lock Short Circuit
Lid Lock fault, not activated when instructed to by the Motor Control Module.
Primary Fault:
Action:
241. (11110001) Function Time Out
Display crashed.
Primary Fault:
Action:
Secondary Fault:
Action:
243. (11110011) Stepper Test Failure
The Motor Control Module has attempted a motor step test and found the motor has not
stepped to the correct position.
Primary Source:
Action:
Secondary Source: Motor.
Action:
Tertiary Source:
Action:
252. (11111100) Motor Bridge Test Failure
The Motor Control Module has tested the motor bridge electronics and sensed current
when there should not have been any.
Primary Fault:
Action:
254 (11111110) Motor Control Version to Old
The Motor Control Module software version is to old for the display to support.
Primary Fault:
Action:
The sensor has failed either in the harness or the connection to the
thermistor.
Replace the thermistor (temperature sensor).
connections.
Replace Motor Control Module if the connections look fine and the
fault still occurs.
Connector to the harness, either end could be at fault.
Replace Lid lock assembly.
Replace Lid Lock.
Motor Control Module has not responded to the Lid Lock being
activated.
Check the lid has a tang and is fitted correctly to activate the Lid
Lock. If this is all in order, the Motor Control Module must be at fault
and needs to be replaced.
Lid Lock mechanism has jammed or failed.
Check resistance across the connections. If out of specification,
replace the Lid Lock, (63Ω +/- 10% @ 20
Display Module has failed.
Replace Display Module.
Motor Control Module has failed.
Replace Motor Control Module.
Wiring.
Check the continuity of the Motor Harness and that the connectors
are correctly applied to the Motor and Motor Control Module.
Check continuity of motor phases. Check the bridge terminal on the
stator is not open circuit or burnt. Replace Stator.
Motor Control module.
Replace the Motor Control Module
Motor Control Module
Replace Motor Control Module
Motor Control Module
Replace Motor Control Module
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