Haval diagnostic reference

Explore 11 connection profiles and 352 enhanced definition variants recorded for Haval. Reference relationships describe the library, not road-test coverage.

Vehicle and connection profiles

F7 (2020-), F7x (4B15A, 4C20B, 4G15K)Haval · 2020–onward
F7 (2020-), F7x (4C20NT)Haval · 2020–onward
H2 (2019-2021)Haval · 2019–2021
H6 gen.2 (2017-2020) / H6 Coupe (2017-2021) / H6 Sport 1.5T + 6ATHaval · 2017–2021
H6 gen.3 (2020-)Haval · 2020–onward
H6 Gen.3 HEV/PHEV (2021-)Haval · 2021–onward
H9 2.0 2014-2019Haval · 2014–2019
H9 2020-2024 (4B15A, 4C20B)Haval · 2020–2024
H9 2020-2024 (4D20M)Haval · 2020–2024
H9 New 2024- (2.0 Gasoline 4C20B)Haval · 2024–2024
H9 New 2024- (2.4 Diesel 4D24)Haval · 2024–2024

Enhanced PID meanings

Browse individual signal meanings, units and exact profile links.

Browse Haval enhanced signals

Trouble-code reference families

Euler / Great Wall / Harvard / Haval — Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Source and applicability

OBD Lens production library legacy-owner-2026-10-09-v81. This is a scoped technical reference, not a scan of your car. A catalog relationship does not certify that every ECU, year or engine returns the same signal or code definition.

Read the reference method

OBD Lens reference library · catalog legacy-owner-2026-10-09-v81. Sources and scope