โก Microcontroller Error Codes
Toshiba Searchable Fault & Error Code Guide
| Code | Condition / Symptom | Engineering Diagnosis & Fix |
|---|---|---|
| P01 | Outdoor inverter unit driver / compressor drive circuit trip | Check IPM power transistor module and DC 310V bus voltage. |
| P10 | High discharge temperature protection trip | Inspect refrigerant suction pressure, check EEV opening, test discharge thermistor. |
| H01 | Compressor overcurrent or rotor lock detected | Measure compressor 3-phase UVW winding resistance balance; replace compressor if seized. |
| H02 | Inverter compressor driver circuit error | Check outdoor IPM heatsink thermal paste, inspect gate drive optocouplers. |
| E01 | Indoor-outdoor serial communication transmission error | Check interconnecting signal wiring, test terminal 3 DC pulse voltage 0-55V. |
| E04 | Unit communication miswire or address conflict | Reset indoor unit address switch, inspect TCC-Link signal bus lines. |
Original Factory Parts
Genuine Toshiba Replacement Spares & Rate Card
๐ก๏ธ 1 Year comprehensive, 5 Years on Inverter PCB & Compressor.
| Component / Spare Part | Transparent Pricing (โน) | Warranty Term | Status |
|---|---|---|---|
| โ๏ธ Toshiba Genuine Outdoor Inverter Control PCB | โน3,200 - โน6,500 | 1 Year OEM Warranty | โ Available on Standby Van |
| โ๏ธ Toshiba DC Twin-Rotary Compressor Assembly | โน8,500 - โน13,500 | 5 Years Warranty | โ Available on Standby Van |
| โ๏ธ Toshiba PMV Electronic Expansion Valve Stepper Coil | โน1,500 - โน2,600 | 1 Year Warranty | โ Available on Standby Van |
| โ๏ธ Toshiba Dual Temperature Sensor Probe Set | โน750 - โน1,250 | 6 Months Warranty | โ Available on Standby Van |
โ ๏ธ Field Diagnostics
Common Toshiba Breakdown Symptoms
- Outdoor PCB PAM control circuit failure (Error P01)
- DC twin-rotary compressor discharge temperature overheat (Error P10)
- Communication open-circuit between indoor and outdoor units (Error E04)
- Electronic expansion valve coil short-circuit (Error H01/H02)
๐ Certified SOP
Engineering Maintenance Protocol
- Telemetry analysis using Toshiba TCC-Link service checker
- DC bus capacitor ripple voltage measurement under full inverter ramp
- High pressure dry nitrogen leak isolation at flare connections
- Microchannel condenser chemical rinse
๐ Toshiba Field Engineering Guide & Technical Documentation
Toshiba certified Japanese digital inverter and SMMS VRF multi-split diagnostics, DC twin-rotary compressor repair, pulse amplitude modulation (PAM) inverter PCB servicing across Pune & PCMC.
โก Doorstep Technician Standby Vans
Toshiba Authorized Service Centers Across Pune & MIDCs
Select your locality below to access direct emergency dispatch, local arrival SLAs, and genuine Toshiba replacement parts.
Metropolitan Pune
<35 min arrival
Pune Metropolitan
๐ PIN: 411001, 411004, 411005, 411016, 411038
Pune-Nagar Road & Shikrapur
<15 min arrival (Central HQ)
Shikrapur (Headquarters Hub)
๐ PIN: 412208
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct HQ Van)
Koregaon Bhima Industrial Corridor
๐ PIN: 412216
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct HQ Van)
Talegaon Dhamdhere & Pabal Road
๐ PIN: 412208
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct Highway Van)
Chakan-Shikrapur SH-55 Highway
๐ PIN: 412208, 410501
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct HQ Van)
Tulapur Phata & Khandve Nagar
๐ PIN: 412216
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct HQ Van)
Dingrajwadi Industrial Pocket
๐ PIN: 412208
Pune-Nagar Road & Shikrapur
<10 min arrival (Central HQ Fleet)
Pabal Phata Shikrapur
๐ PIN: 412208
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct HQ Van)
Kondhapuri Industrial Corridor
๐ PIN: 412208