BYD DTC C007204: normal valve fault (overhea — Meaning & Fix

DTC C007204 indicates: normal valve fault (overheat protection).

What It Means

DTC C007204 indicates: normal valve fault (overheat protection). This code is set by the Brake System control module when it detects the condition above. It typically points to an electrical, wiring, or component-level fault rather than a software-only glitch. Technicians should read the freeze-frame data and check the related circuits, connectors, and module supply before replacing parts.

What To Do

Stop the vehicle as soon as it is safe to do so and contact an authorized service center immediately. Do not continue driving — this fault may affect safety-critical functions such as braking, restraint, or high-voltage isolation.

FAQ

What does DTC C007204 mean?

DTC C007204 indicates: normal valve fault (overheat protection). It is logged by the Brake System control module and should be diagnosed before further driving or repair.

Can I keep driving with DTC C007204?

Stop the vehicle as soon as it is safe to do so and contact an authorized service center immediately. Do not continue driving — this fault may affect safety-critical functions such as braking, restraint, or high-voltage isolation.

Which models does DTC C007204 apply to?

This code applies to the following BYD models: E5 EV. Always confirm the exact configuration against the vehicle VIN and production year.

Technical Info

Field Value
Code C007204
Description normal valve fault (overheat protection)
System Brake System
Source System ABS
Severity Level 3 — Critical
Applicable Models E5 EV

Source: adapted from the dianchema.com BYD fault-code knowledge base. Disclaimer: This material is provided for professional technician reference only. Always follow the official BYD service manual for your specific vehicle. evrepairbase.com is not affiliated with BYD Auto.

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