Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1B74 High Voltage Battery Voltage Sensor Circuit

1 manufacturer-specific interpretation across 1 manufacturer in the TuningBot DTC database.

P · PowertrainBatteryOBD2
Brand pages:Hyundai

Hyundai

1 interpretation
P1B74
High Voltage Battery Voltage Sensor Circuit Hyundai · battery Data confidence 62%

The control module detected improper operation of the High Voltage Battery Voltage circuit. This is the manufacturer-specific definition used by Hyundai.

Related and nearby codes

How to read P1B74

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

B74

Specific fault index within the subsystem.

Frequently asked questions about P1B74

What does P1B74 mean?

High Voltage Battery Voltage Sensor Circuit. The control module detected improper operation of the High Voltage Battery Voltage circuit. This is the manufacturer-specific definition used by Hyundai.

Is P1B74 generic or manufacturer-specific?

P1B74 is a manufacturer-specific code. In this database it is documented for: Hyundai. The same number can mean something different on other brands.

Can TuningBot remove P1B74 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

ECU tuningStage 1 dyno results for Hyundai engines See the results →

← Search the full DTC database