HVACopediaTrane air handler error codes
9 codes with causes and test steps, plus 1 settings tables.
| Code | Meaning | Severity |
|---|---|---|
| E01 | Blower control (IMBC) internal failure | High |
| E6.1 | 120 V polarity reversed | Medium |
| E6.2 | Ground not detected | Medium |
| E12 | Control fuse open | Medium |
| E13 | Blower HP / OEM ID mismatch | Medium |
| E14 | No personality module and local copy bad | High |
| E15 | Unit data file corrupt in module and control | High |
| E17 | Blower motor not responding | High |
| E18 | Blower communication failure on the control side | High |
Settings and specs
Return filter size by cabinet width
Filters · Trane P0V0
| Cabinet width | Filter |
|---|---|
| 14-1/2 in. | 1 - 14 x 25 x 1 in. |
| 17-1/2 in. | 1 - 16 x 25 x 1 in. |
| 21 in. | 1 - 20 x 25 x 1 in. |
| 24-1/2 in. | 1 - 24 x 25 x 1 in. |
- No filter inside the unit - remote/duct filter required.
- Over 1600 CFM needs dual returns.
Source: Trane 18-GE20D1-1E-EN - Return Air Filters
Models covered
P0V0A000M30SCAP0V0B000M40SCAP0V0C000M50SCAP0V0D000M50SCA
For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.