Toyota Prius NHW11 (Gen 1)
Last reviewed 2026-08-31
Toyota · HEV · 2000–2003
Early hybrid. Battery and HV ECUs use non-standard Mode 01 PIDs and custom headers. Standard RPM/speed/coolant still apply on the engine ECU.
Examples: Prius (XW10/NHW11) EU
Known signals
| Signal | Availability | Confidence | Request |
|---|---|---|---|
| HV pack temperature | confirmed | 70 | Bat Battery Temperature Sensor 1 / Bat Battery Temperature Sensor 2 / Bat Battery Temperature Sensor 3 |
| Motor-generator speed | confirmed | 70 | HV MG2 RPM / HV MG2 Torque |
| Auxiliary 12 V battery | confirmed | 70 | Bat Auxiliary Battery Voltage |
| HV battery block voltage | confirmed | 70 | Bat Battery Block 1 Voltage / Bat Battery Block 2 Voltage |
| HV pack voltage | confirmed | 70 | HV HV Battery Voltage |
| HV pack current | confirmed | 70 | Bat HV Battery Current / Bat HV Battery Current (-99.9A to 999A only) |
| HV battery state of charge | confirmed | 75 | Bat State-of-Charge |
| Vehicle speed | confirmed | 90 | Vehicle speed |
| Engine RPM | confirmed | 90 | Engine speed |
| Engine coolant temperature | confirmed | 90 | Engine coolant temperature |
| Motor-generator torque | confirmed | 70 | HV MG1 RPM / HV MG1 Torque |
| HV pack inlet air temperature | confirmed | 70 | Bat Battery Inhaling Air Temperature |
| Requested engine power (hybrid) | confirmed | 70 | HV Request Engine Power |
| Regen brake torque | confirmed | 70 | HV Master Cylinder Control Torque |
| HV WIN/WOUT power limit | confirmed | 70 | HV WIN Control Power / HV WOUT Control Power |
| HV battery block resistance | confirmed | 70 | Bat Battery Block 1 Resistance / Bat Battery Block 2 Resistance / Bat Battery Block 3 Resistance / Bat Battery Block 4 Resistance |
| HV discharge request | confirmed | 70 | HV Discharge Request to adj. SoC |
| MG inverter temperature | confirmed | 70 | HV MG1 Inverter Temperature / HV MG2 Inverter Temperature |
| Motor-generator temperature | confirmed | 70 | HV MG1 Temperature / HV MG2 Temperature |
| MG phase current | confirmed | 70 | HV Generator Current V / HV Generator Current W |