Error code reference

Sanyo Air Conditioner Error Code E6

Communication malfunction between indoor and outdoor units-communication line failure, main PCB failure, outside interference, wiring error, or condensate pump failure.

SourceSanyo DLC4/DLF4 R-410A Ductless Split System - Service Manualp. 48, 49, 50, 54

Diagnostic procedure

The full E6 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check if communicating signal cable is connected reliably; verify indoor/outdoor wiring per diagram.

SourceSanyo DLC4/DLF4 R-410A Ductless Split System - Service Manualp. 48, 49, 50, 54

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock E6 procedure $9.95

Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.

Where this code is documented

2 manuals in the MyPros+ library document this code for Sanyo air conditioner.

Models covered by the manuals that document this code

75,000+ service documents · 20,000+ error codes · 100+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax