https://johnangel.nyc/tags/diagnostics/Recent content on JOHN ANGEL NYChttps://johnangel.nyc/avatar.pnghttps://johnangel.nyc/avatar.pngHugo -- 0.167.0en-USWed, 14 Oct 2026 00:00:00 +0000https://johnangel.nyc/posts/onyx-range/Thu, 08 Oct 2026 00:00:00 +0000https://johnangel.nyc/posts/onyx-range/How acceleration, controller tuning, and riding behavior contribute to overheating, thermal throttling, and range loss on 72V and 80V ONYX RCRs.https://johnangel.nyc/posts/onyx-buying-used/Fri, 02 Oct 2026 00:00:00 +0000https://johnangel.nyc/posts/onyx-buying-used/How to evaluate a used ONYX before buying, including listings, seller claims, ownership, battery health, wiring, modifications, performance builds, pricing, and test rides.https://johnangel.nyc/posts/fardriver-regen-cutouts/Wed, 23 Sep 2026 00:00:00 +0000https://johnangel.nyc/posts/fardriver-regen-cutouts/FarDriver EABS, regenerative current, brake-input logic, and full-battery cutout diagnosis for ONYX RCR.https://johnangel.nyc/posts/battery-thermal-imaging/Thu, 03 Sep 2026 00:00:00 +0000https://johnangel.nyc/posts/battery-thermal-imaging/Battery thermal-imaging procedure for ONYX RCR packs, including load stages, scanning, hotspot interpretation, and metal-enclosure limits.https://johnangel.nyc/posts/fardriver-throttle-diagnostics/Tue, 11 Aug 2026 00:00:00 +0000https://johnangel.nyc/posts/fardriver-throttle-diagnostics/FarDriver throttle signal measurement, configured bounds, AutoLearn input faults, and position-dependent cutout diagnosis for ONYX RCR.https://johnangel.nyc/posts/onyx-superpower-bms/Mon, 30 Mar 2026 00:00:00 +0000https://johnangel.nyc/posts/onyx-superpower-bms/Explains how SuperPower BMS behaves, is configured, and operates on ONYX 72V 45A and 80V 45A battery systems under real-world load conditions.https://johnangel.nyc/posts/kelly-controller-parameters/Mon, 23 Mar 2026 00:00:00 +0000https://johnangel.nyc/posts/kelly-controller-parameters/ONYX RCR Kelly controller parameter behavior, current and throttle relationships, diagnostics, risk classification, and a safe configuration workflow.https://johnangel.nyc/posts/onyx-brake-diagnostics/Sat, 21 Mar 2026 00:00:00 +0000https://johnangel.nyc/posts/onyx-brake-diagnostics/Defines inspection, diagnostic, and maintenance procedures for ONYX braking systems, including hardware differences between 72V, CTY2, and 80V models, fluid compatibility, bleeding methods, pad behavior, and regenerative braking interaction.https://johnangel.nyc/posts/onyx-battery-diagnostics/Thu, 19 Mar 2026 00:00:00 +0000https://johnangel.nyc/posts/onyx-battery-diagnostics/Diagnostic and repair workflows for ONYX 23Ah, 41Ah, 45Ah batteries and CTY 23Ah battery, including balancing behavior, BMS-specific troubleshooting, voltage interpretation, and measurable outlet-based diagnostics.https://johnangel.nyc/posts/jaws-mode-autolearn/Mon, 16 Mar 2026 00:00:00 +0000https://johnangel.nyc/posts/jaws-mode-autolearn/Defines the AutoLearn process for FarDriver controllers on ONYX platforms, including motor detection, phase alignment, execution steps, and validation of correct commutation before tuning.https://johnangel.nyc/posts/72v-kelly-diagnostics/Thu, 26 Feb 2026 00:00:00 +0000https://johnangel.nyc/posts/72v-kelly-diagnostics/Defines diagnostics and troubleshooting for the 72V ONYX Kelly controller, including calibration, sensor validation, throttle behavior, fault interpretation, thermal behavior, and real-world failure patterns.https://johnangel.nyc/posts/72v-onyx-41ah-battery/Fri, 23 Jan 2026 00:00:00 +0000https://johnangel.nyc/posts/72v-onyx-41ah-battery/Examines the original 72V ONYX 41Ah battery used on the platform, including BMS operation, configuration parameters, calibration behavior, balancing methods, fault patterns, and aging characteristics.https://johnangel.nyc/posts/onyx-bms-apps/Tue, 30 Dec 2025 00:00:00 +0000https://johnangel.nyc/posts/onyx-bms-apps/Covers ONYX BMS app behavior across 72V and 80V 45Ah systems and 41Ah systems, including app compatibility, voltage interpretation, connection behavior, read-only versus configurable differences, diagnostic limitations, and real-world interpretation of BMS data.https://johnangel.nyc/posts/72v-qs205-hall-diagnostics/Mon, 29 Dec 2025 00:00:00 +0000https://johnangel.nyc/posts/72v-qs205-hall-diagnostics/Details degradation of gray internal silicone in QS 205 motors, associated wiring instability, hall sensor failures, diagnostic methods, and repair procedures.