The control module detected improper operation of the Bypass Valve. This is the manufacturer-specific definition used by Toyota.
TuningBot DTC Database · v4.37.15
P1436 Toyota - Bypass Valve Malfunction
Manufacturer-specific interpretation for Toyota. All interpretations of P1436
What P1436 means
Related and nearby codes
How to read P1436
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1436
What does P1436 mean?
Bypass Valve Malfunction. The control module detected improper operation of the Bypass Valve. This is the manufacturer-specific definition used by Toyota.
Is P1436 generic or manufacturer-specific?
P1436 is a manufacturer-specific code. In this database it is documented for: Toyota. The same number can mean something different on other brands.
Can TuningBot remove P1436 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
