Trane · Air handler

L6F Last 6 faults menu

Menu / mode display Trane P0V0

What the display is showing

Menu that shows the last six faults.

Applies to: P0V0 modular blower integrated control (IMBC)

What to do

Press Menu until L6F appears, press Option to enter and view the faults.
To clear hold Option at least 5 seconds inside the menu; release and three dashes appear three times.

Settings for these units

Return filter size by cabinet width · 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.

Models that show this code

4 models in Trane P0V0

P0V0A000M30SCAP0V0B000M40SCAP0V0C000M50SCAP0V0D000M50SCA

Other codes on the same units

E17 Blower motor not responding
E18 Blower communication failure on the control side
HP1 Heat pump heating, stage 1
HP2 Heat pump heating, stage 2
--- Faults cleared confirmation
CoF Continuous fan
Cr Code release number
FD Factory default reset done

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Source: Trane P0V0 modular blower installer's guide 18-GE20D1-1E-EN, Fault Code Recovery, p.31. Summarized in our own words; check the original manual for your model.

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.