AUTOMOTIVE ENGINEERING SERVICES

ENGINEERING FOR
EVERY POWERTRAIN

Specialized engineering and diagnostic capabilities across electric vehicles, hybrid and PHEV systems, electric mobility and conventional engine engineering.

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Services Powertrain Diagnostics
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01 / PROPULSION CATEGORY

ELECTRIC VEHICLE ENGINEERING

Engineering and diagnostic solutions for modern electric vehicle systems.

[Signal Flow / Schematic layout]

MAJOR EV POWERTRAIN COUPLING FLOW

SYS_01BATTERYEnergy Storage
SYS_02BMSControl & Protection
SYS_03INVERTERDC/AC Conversion
SYS_04MOTORPropulsion Unit
SYS_05WHEELSTraction Delivery
01 / EV_DIAG

EV Diagnostics

Full scan evaluation of vehicle control systems, protocol logging, and live signal monitoring.

02 / EV_DIAG

EV Fault Diagnosis & Troubleshooting

Isolating component malfunctions, tracking logic bugs, and debugging drive cycle codes.

03 / EV_DIAG

EV Electrical System Diagnostics

Scoping high-voltage wiring circuits, insulation tests, ground faults, and connector checks.

04 / EV_DIAG

EV Battery Systems

Diagnostics for cells, modules, contactors, balancing configurations, and thermal system sensors.

05 / EV_DIAG

Charging System Diagnostics

Testing on-board chargers, interface communication protocols (SAE J1772), and port relays.

06 / EV_DIAG

EV Powertrain Diagnostics

Evaluating the logic loop between controllers, inverters, motors, and traction performance.

02 / DUAL POWER SOURCE CATEGORY

HYBRID & PHEV ENGINEERING

Technical diagnosis and engineering support for vehicles combining conventional and electric powertrains.

[Split-Power Coupling Logic]

HYBRID COUPLING SCHEMATIC

Combustion SourceENGINEMechanical Shaft Feed
Coupling NodePOWER SPLIT DEVICETorque Coordination
Electrical SourceBATTERY + MOTORElectric Torque Feed
01 / HYB_DIAG

Hybrid Vehicle Diagnostics

Comprehensive logic checks isolating issues across combustion, electric traction, and power coordination loops.

02 / HYB_DIAG

Hybrid Battery Systems

State-of-health diagnostics, charge capacity evaluation, module test scans, and thermistor inspection.

03 / HYB_DIAG

PHEV Systems

Diagnostics for plug-in charge connections, on-board charger efficiency, and range-extender drive cycles.

04 / HYB_DIAG

Battery & Electrical Systems

Diagnosing low-voltage accessory batteries, DC/DC conversion networks, and auxiliary wiring terminals.

05 / HYB_DIAG

Powertrain Diagnostics

Verifying split-power logic, gearbox actuators, dual clutch operations, and torque distribution codes.

06 / HYB_DIAG

Hybrid/PHEV Fault Diagnosis

Debugging logic errors, interlock safety check codes, high-voltage isolations, and protocol failures.

03 / CORE COMPONENT SCOPE

EV BATTERIES & COMPONENTS

Engineering and diagnostic work across the key electrical and electronic systems used in electric vehicles.

DIAGNOSTIC SERVICE LEVEL NOTICE

Our engineering facility evaluates, tests, and diagnoses these core electrical modules. The service scope is focused on system isolation, parameter calibrations, cell balancing, and logic troubleshooting to align operations with OEM specifications. We do not manufacture replacements for high-voltage stators, battery casings, or internal motor components.

01 / COMP_REF

Battery Packs

Diagnostics of overall high-voltage integrity, casing isolation checks, and total charge throughput monitoring.

02 / COMP_REF

Battery Cells / Modules

Voltage dispersion audits, resistance measurements, cell balancing scans, and module tracking.

03 / COMP_REF

Battery Management Systems (BMS)

Evaluation of logic modules, sensor wiring harness checks, and thermal switch troubleshooting.

04 / COMP_REF

Electric Motors

Diagnostics of stator insulation integrity, rotor position sensors (resolvers), and winding resistance.

05 / COMP_REF

Motor Controllers

Analyzing signal communication loops, gate driver faults, throttle mapping, and torque request codes.

06 / COMP_REF

Inverters

Troubleshooting DC-to-AC power stages, IGBT switching logic anomalies, and thermal management.

07 / COMP_REF

Chargers

Testing on-board charging logic, pilot/proximity communication signals, and port safety relays.

08 / COMP_REF

DC/DC Systems

Evaluating voltage step-down converters converting high-voltage power to run auxiliary 12V grids.

09 / COMP_REF

Sensors & Related Electronics

Isolating current shunts, temperature thermistors, logic nodes, and system relays.

04 / LIGHT MOBILITY CATEGORY

ELECTRIC MOBILITY

Engineering and diagnostic support for electric scooters and other electric mobility systems.

01Electric Scooter Diagnostics

Complete error log checks, throttle response scans, and safety interlock loop debugging.

02Scooter Battery Systems

Diagnostics for low-voltage battery packs, cell balance metrics, and charger connector tests.

03Electric Motors

Evaluating hub motor stator windings, hall effect sensors, and drive bearing friction.

04Controllers

Calibrating logic switch parameters, MOSFET operations, and thermal dissipation paths.

05Charging Systems

Isolating charger port connector resistance, charge control relays, and plug-in parameters.

06Electrical Diagnostics

Debugging wiring harness shorts, logic switch anomalies, and accessory power converters.

05 / MECHANICAL PRECISION CATEGORY

CONVENTIONAL ENGINE ENGINEERING

Precision engine machining and mechanical engineering services for conventional automotive powertrains.

01Crankshaft Grinding & Polishing
02Camshaft Grinding & Polishing
03Cylinder Boring / Double Boring
04Cylinder Diesel Boring & Polishing
05Crankshaft Grinding, Head Boring & Related Machining
06Cylinder Liner Fitting
07Gap & Bearing Checking
08Piston & Connecting Rod Grinding/Fitting
09Valve Guide Grinding/Fitting
10Head Seat Grinding
11Cylinder Head Re-facing
12Cylinder Block Re-facing
13Oil Pump Repair
14Head Screw/Fitting Work
15Gallery Cleaning / Water Drilling
16Piston Gap Setting
DIAGNOSTIC CYCLE

HOW WE APPROACH A SERVICE

STAGE_01IDENTIFY

Understand the vehicle and reported issue specifications.

STAGE_02DIAGNOSE

Inspect the relevant system and isolate the underlying problem.

STAGE_03ENGINEER

Determine and execute the appropriate technical calibration or machining solution.

STAGE_04VERIFY

Check the rebuilt tolerances, scan code reports, and double-test operation.

SYSTEMS ROUTING

NOT SURE WHAT YOUR VEHICLE NEEDS?

Tell us about your vehicle and the problem you're experiencing, and we'll help direct you to the appropriate engineering service.