Rangemaster Dishwasher Fault Codes - 2026

Fault Code	Issue Type	Symptoms	Solutions
A1 + A2	Door System	Door not closing or latching properly	Investigate and remove any physical impediments disrupting door movement Meticulously sanitize and lubricate door sealing surfaces Comprehensive examination of locking mechanism for structural integrity Diagnostic testing of door sensor responsiveness
A1 + A2 + A3	Water Supply	Water pressure or inlet problems	Confirm complete unobstructed opening of water inlet valve Conduct precise hydraulic pressure assessment (minimum 0.4 bar threshold) Thorough cleansing of water entry filtration systems Systematic evaluation of inlet hose for potential compression points
A1 + A3 + A4	Drainage	Drain hose positioned too high	Strategic repositioning of drainage conduit (maximum elevation 1m) Comprehensive structural assessment of drain pathway Precision alignment of drainage infrastructure Implementation of optimal atmospheric separation mechanism
F1	Water Intake	Water filling problems	Rigorous examination of water connectivity interface Precision cleaning of entry point filtration mechanism Comprehensive validation of inlet valve operational parameters Hydraulic pressure diagnostic evaluation (0.4-10 bar range)
F2	Drainage	Water not draining	Systematic purification of filtration and evacuation mechanisms Comprehensive obstruction assessment of discharge pathway Diagnostic testing of water expulsion pump functionality Precise alignment verification of drainage conduit
F3	Heating	Water not heating properly	Electrical continuity assessment of thermal generation element Precision calibration of temperature sensing mechanism Comprehensive evaluation of control circuit performance Potential requirement for specialized technical intervention
F5	Overflow	Excess water detected	Comprehensive leak detection across connection interfaces Meticulous integrity assessment of sealing mechanisms Strategic clearance of water redistribution pathways Diagnostic evaluation of liquid level detection sensor
F6	Temperature Sensor	Temperature control issues	Mandate advanced diagnostic procedure Comprehensive interface connection verification Precise electrical resistance measurement Potential requirement for sensor component replacement
Ed	Electronic Control	Control board malfunction	Execute comprehensive system reinitiation protocol Systematic validation of electrical interconnections Mandate specialized technical diagnostic evaluation Potential necessity for circuit board component replacement
ER	Wash Pump	Pump motor problems	Comprehensive obstruction assessment of hydraulic propulsion system Acoustic diagnostic evaluation of mechanical components Detailed structural and functional pump motor examination Recommendation for specialized technical remediation
ES	Salt System	Water softening issues	Precise quantitative assessment of mineral compensation reservoir Strategic replenishment of mineral neutralization compound Comprehensive calibration of water mineral content parameters Meticulous cleansing of mineral detection interface
E0	System Error	General malfunction	Execute comprehensive system-wide reset protocol Systematic validation of all electrical interconnections Precise power supply integrity assessment Mandate immediate specialized technical consultation

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