All 45 exams / L-series / ASE L3 Light Duty Hybrid/Electric Vehicle Specialist
L3
ASE L3 Light Duty Hybrid/Electric Vehicle Specialist
Light-duty hybrid and electric vehicles
What's on the L3 exam?
1
Battery system diagnosis
2
Internal combustion engine (ICE)
3
Drive system
4
Power electronics
5
Hybrid supporting systems
Content-area outline only, authored from ASE's public task-list structure. No test question, answer, or diagnostic scenario is reproduced from ASE or any prep publisher.
L3 quick reference L-series
Categoryrepair technician
Prerequisite A6, A8 must be held first
Work experience3
Question count55
Time allowed120 minutes
Fee$124
Recert cycle5 years
Recert pathRetest (45-question, 120-minute recert version) every 5 years; ASE Renewal App availability for L3 was not confirmed on this pass.
Source: https://ase.com/tests/l3/.
Checked 2026-07-30.
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