Introduction
This guide shows the components of a Nissan Leaf PTC heater board hopefully to aid your repair.
Thanks to https://ev-olution.yolasite.com/nissan-l... for inspiration.
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The Control board supplies the PTC heaters with Power. The connections from the control board are of poor quality and cause the IGBT's to blow.
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4x AUIRG4PH50S IGBT - Can still be purchased for around $18 AUD Each
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4x 1ED020I12FA IGBT Driver. No longer available. Closest replacement is 1ED020I12FA2. Can be purchased for $12 Each
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ATMEL MEGA 644P-A15A2 1044 OH41230 ATMEGA644P Microcontroller.
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H 101K 1295- UNKNOWN Maybe 100uH inductor?
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156C 005F1 UNKNOWN Maybe Tantalum Cap
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NNA25 J31CG- Looks like MJD31CG Bipolar Transistors - BJT 3A 100V 15W NPN- Can be purchased $1.51
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