Whirlpool Inverter AC error codes

ODU Light Flash	IDU Error Code	Abnormality or Protection Description
25	EE	Indoor machine EE fault
26	E1	Indoor fan fault
27	E2	Indoor fan zero-crossing detection abnormal
28	E3	Indoor coil temperature sensor fault
29	E4	Indoor ambient temperature sensor fault
1	E0	Outdoor EE fault
2	E6	Indoor and outdoor machine communication fault
4	F1	Compressor starting abnormal (phase failure, reverse)
5	F2	Compressor out-of-step fault
6	F3	IPM module fault
7	F4	Compressor shell roof fault/protection
8	F5	Discharge temperature sensor fault
9	F6	Suction temperature sensor fault
10	F7	Outdoor coil temperature sensor fault
11	F8	Outdoor ambient temperature sensor fault
12	F9	Outdoor DC fan fault
/	E8	Outdoor communication fault
13	P1	Outdoor machine AC current protection
14	P2	Compressor phase current protection
15	P3	Outdoor unit over-high/over-low AC voltage protection
16	P4	DC voltage over-high or over-low voltage protection
17	P5	IPM over-high temperature protection
18	P6	Discharge temperature overheat protection
19	P7	Cooling indoor coil anti-freezing protection
20	P8	Cooling outdoor coil overheat protection
21	P9	Heating indoor coil overheat protection
22	PC	Cooling outdoor ambient temperature over-low protection
23	PH	Heating outdoor ambient temperature over-high protection
31	L1	Drive bus voltage over-high protection
32	L2	Drive bus voltage over-low protection
33	L3	Drive phase current overload fault
34	L4	Phase current sampling abnormal

Whirlpool Non Inverter AC Error Code