HV pack temperature

Last reviewed 2026-08-31

Hybrid / PHEV specific

Description

Pack or module temperature. Not ICE coolant.

Unit

°C

Group

hybrid_hv

Protocol requests

The same meaning can arrive through different mode + PID + ECU header combinations. Do not merge by hex number alone.

• Bat Battery Temperature Sensor 1 / Bat Battery Temperature Sensor 2 / Bat Battery Temperature Sensor 3

  Hybrid battery pack or cell temperature. Not engine coolant or inverter temperature unless the label says so. Documented for Toyota Prius Gen1 (NHW11) via Torque custom PIDs. Requires manufacturer ECU header 84D5F1 — not a generic OBD broadcast.

  OBD · mode 01 · PID D0 · header 84D5F1 · primary

  Source label: Bat Battery Temperature Sensor 1

• Bat Battery Temperature Sensor 4

  Hybrid battery pack or cell temperature. Not engine coolant or inverter temperature unless the label says so. Documented for Toyota Prius Gen1 (NHW11) via Torque custom PIDs. Requires manufacturer ECU header 84D5F1 — not a generic OBD broadcast.

  OBD · mode 01 · PID D1 · header 84D5F1 · alternate

  Source label: Bat Battery Temperature Sensor 4

• HV Battery Cell Temperature Max / HV Battery Cell Temperature Min

  Hybrid battery pack or cell temperature. Not engine coolant or inverter temperature unless the label says so. Documented for Toyota Prius Gen1 (NHW11) via Torque custom PIDs. Requires manufacturer ECU header 8416F1 — not a generic OBD broadcast.

  OBD · mode 01 · PID D6 · header 8416F1 · alternate

  Source label: HV Battery Cell Temperature Max

• H2 HV Battery Temp

  Hybrid battery pack or cell temperature. Not engine coolant or inverter temperature unless the label says so. Documented for Chevrolet Volt / Opel Ampera (Voltec Gen1) via Torque/UDS. Requires UDS ECU address 7E4 — not a generic OBD broadcast.

  UDS · mode 22 · PID 434F · header 7E4 · alternate

  Source label: H2 HV Battery Temp