EV manufacturer
Toyota EV diagnostics
Browse in-scope 2021+ battery-electric and plug-in hybrid model families, plus evidence-labelled diagnostic records.
11 model families16 verified1 accepted research45 reference candidates
Toyota RAV4 Plug-in HybridModels
Toyota C-HR
BEV · 2026
0 verified applicable recordsToyota Levin Twin Engine E+
PHEV · 2021
0 verified applicable recordsToyota Prius
PHEV · 2025
4 verified applicable recordsToyota Prius Prime
PHEV · 2021–2024
6 verified applicable recordsToyota RAV4
BEV · 2025
1 verified applicable recordsToyota RAV4 Prime
PHEV · 2021–2024
11 verified applicable recordsToyota bZ
BEV · 2026
0 verified applicable recordsToyota bZ3
BEV · 2023
0 verified applicable recordsToyota bZ3X
BEV · 2025
0 verified applicable recordsToyota bZ4X
BEV · 2023–2025
0 verified applicable recordsToyota bZ7
BEV · 2026
0 verified applicable recordsVerified Manufacturer-level verified records
These records passed the verified evidence gate. Model applicability is shown only where separately supported.
P324EThe warning lights and stored hybrid system DTCs can be triggered due to conditions detected not spP0A94The warning lights and stored hybrid system DTCs can be triggered due to conditions detectedP0A1AThe warning lights and stored hybrid system DTCs can be triggered due to conditions detected not specific to the inverteP3004The warning lights and stored hybrid system DTCs can be triggered due to conditions detected not specificU01642021 model year Highlander, Highlander Hybrid, RAV4, and RAV4 Hybrid; and 2021 model year RAV4 Prime vehicles equipped with Premium Audio (version 1383) may experience the followinU01982021 model year Highlander, Highlander Hybrid, RAV4, and RAV4 Hybrid; and 2021 model year RAV4 Prime vehicles equipped with Premium Audio (version 1383) may experience the followinU11102021 model year Highlander, Highlander Hybrid, RAV4, and RAV4 Hybrid; and 2021 model year RAV4 Prime vehicles equipped with Premium Audio (version 1383) may experieU01292021 model year Highlander, Highlander Hybrid, RAV4, and RAV4 Hybrid; and 2021 model year RAV4 Prime vehicles equipped with Premium Audio (version 1383) may experience the followU01002021 model year Highlander, Highlander Hybrid, RAV4, and RAV4 Hybrid; and 2021 model year RAV4 Prime vehicles equipped with Premium Audio (version 1383) may experience theU02652021 model year Highlander, Highlander Hybrid, RAV4, and RAV4 Hybrid; and 2021 model year RAV4 Prime vehicles equipped with Premium Audio (version 1383) may experience the followinP1C1B00in Charger © 2022 Toyota Motor Sales, USA Repair Procedure (continued) 5. Remove the electric vehicle charger sub-assembly. Refer to TIS, applicable model and model year Repair ManP0E8919in Charger © 2022 Toyota Motor Sales, USA Repair Procedure (continued) 5. Remove the electric vehicle charger sub-assembly. Refer to TIS, applicable model and model year Repair ManP0D2A19in Charger © 2022 Toyota Motor Sales, USA Repair Procedure (continued) 5. Remove the electric vehicle charger sub-assembly. Refer to TIS, applicable model and model year Repair ManP1BD300in Charger © 2022 Toyota Motor Sales, USA Repair Procedure (continued) 5. Remove the electric vehicle charger sub-assembly. Refer to TIS, applicable model and model year Repair ManP1CE931No Signal From the Charging Fan © 2021 Toyota Motor Sales, USA Repair Procedure (continued) 3. Flash reprogram the charger assembly plug-in. Follow the procedures outlined in T-SB-P17602WD,
Accepted Research Accepted research
These curated research findings are useful for discovery but are not yet treated as verified canonical diagnostics.
C1A9346bZ4X (2023): Code related to software-induced memory corruption in the forward recognition camera. The collision-avoidance system may be disabled.
Reference Brand reference codes
Openly licensed reference definitions are discovery data, not proof of applicability to a particular Toyota EV.
P1100BARO Sensor Circuit
P1120Accelerator Pedal Position Sensor Circuit
P1121Accelerator Pedal Position Sensor Range Performance Problem
P1125Throttle Control Motor Circuit
P1126Magnetic Clutch Circuit
P1127ETCS Actuator Power Source Circuit
P1128Throttle Control Motor Lock
P1129Electric Throttle Control System
P1130Air/Fuel Sensor Circuit Range Performance Bank 1 Sensor 1
P1133Air/Fuel Sensor Circuit Response Bank 1 Sensor 1
P1135Air/Fuel Sensor Heater Circuit Response Bank 1 Sensor 1
P1150Air/Fuel Sensor Circuit Range Performance Bank 1 Sensor 2
P1153Air/Fuel Sensor Circuit Response Bank 1 Sensor 2
P1155Air/Fuel Sensor Heater Circuit Bank 1 Sensor 2
P1200Fuel Pump Relay Circuit
P1300Igniter Circuit Malfunction No 1
P1305Igniter Circuit Malfunction No 2
P1335No Crankshaft Position Sensor Signal Engine Running
P1349VVT System
P1400Sub-Throttle Position Sensor
P1401Sub-Throttle Position Sensor Range Performance Problem
P1405Turbo Pressure Sensor Circuit
P1406Turbo Pressure Sensor Range Performance Problem
P1410EGR Valve Position Sensor Circuit Malfunction
P1411EGR Valve Position Sensor Circuit Range Performance
P1500Starter Signal Circuit
P1510Boost Pressure Control Circuit
P1511Boost Pressure Low
P1512Boost Pressure High
P1520Stop Lamp Switch Signal Malfunction
P1565Cruise Control Main Switch Circuit
P1600ECM BATT Malfunction
P1605Knock Control CPU
P1630Traction Control System
P1633ECM
P1652Idle Air Control Valve Control Circuit
P1656OCV Circuit
P1658Wastegate Valve Control Circuit
P1661EGR Circuit
P1662EGR Bypass Valve Control Circuit
P1700Vehicle Speed Sensor 2 Circuit Fault
P1705Direct Clutch Speed Circuit Fault
P1765Linear Shift Solenoid Circuit Fault
P1780Park Neutral Position Switch Malfunction Only For A/T
P1895TCM To ECM Torque Reduction Circuit Malfunction