| P1010 | OCV for VVTL Circuit (Bank 1) |
| P1011 | OCV for VVTL Open Malfunction (Bank 1) |
| P1012 | OCV for VVTL Close Malfunction (Bank 1) |
| P1020 | OCV for VVTL Circuit (Bank 2) |
| P1021 | OCV for VVTL Open Malfunction (Bank 2) |
| P1022 | OCV for VVTL Close Malfunction (Bank 2) |
| P1031 | A/F Sensor Heater Circuit Low (Bank 1 Sensor 1) |
| P1032 | A/F Sensor Heater Circuit High (Bank 1 Sensor 1) |
| P1051 | A/F Sensor Heater Circuit Low (Bank 2 Sensor 1) |
| P1052 | A/F Sensor Heater Circuit High (Bank 2 Sensor 1) |
| P1100 | BARO Sensor Circuit malfunction |
| P1101 | Atomospheric Press Sensor Circuit Range / Performance |
| P1120 | Accelerator Pedal Position Sensor Circuit Malfunction |
| P1121 | Accelerator Pedal Position Sensor Range/Performance Problem |
| P1125 | Throttle Control Motor Circuit Malfunction |
| P1126 | Magnetic Clutch Circuit Malfunction |
| P1127 | ETCS Actuator Power Source Circuit Malfunction |
| P1128 | Throttle Control Motor Lock Malfunction |
| P1129 | Electric Throttle Control System Malfunction |
| P1130 | Air-Fuel Sensor Circuit Range/Performance |
| P1133 | Air-Fuel Sensor Circuit Response Malfunction |
| P1135 | Air-Fuel Sensor Heater Circuit Response Malfunction |
| P1150 | A/F Sensor Circuit Range/Performance Malfunction |
| P1153 | A./F Sensor Circuit Response Malfunction |
| P1155 | A/F Sensor Heater Circuit Malfunction |
| P1200 | Fuel Pump Relay Circuit Malfunction |
| P1300 | Igniter Circuit Malfunction No. 1 |
| P1305 | Igniter Circuit Malfunction No. 2 (1998-2000 Land Cruiser,2000 Celica ) |
| P1310 | Igniter Circuit Malfunction No. 2 (Except 1998-2000 Land Cruiser, 2000 Celica) |
| P1310 | Igniter Circuit Malfunction No. 3 (1998-2000 Land Cruiser, 2000 Celica ) |
| P1315 | Igniter Circuit Malfunction No. 4 (1998-2000 Land Cruiser, 2000 Celica ) |
| P1320 | Igniter Circuit Malfunction No. 5 (1998-2000 Land Cruiser) |
| P1325 | Igniter Circuit Malfunction No. 6 (1998-2000 Land Cruiser) |
| P1330 | Igniter Circuit Malfunction No. 7 (1998-2000 Land Cruiser) |
| P1335 | No CKP Sensor Signal Engine Running |
| P1340 | Igniter Circuit Malfunction No. 8 (1998-2000 Land Cruiser) |
| P1346 | VVT Sensor /Camshaft Position Sensor Circuit Range/ Performance Problem (Bank 1) |
| P1349 | VVT System Malfunction |
| P1400 | Sub-Throttle Position Sensor Malfunction |
| P1401 | Sub-Throttle Position Sensor Range/Performance Problem |
| P1405 | Turbo Pressure Sensor Range/Performance Problem |
| P1406 | EGR Valve Position Sensor Circuit Malfunction |
| P1411 | EGR Valve Position Sensor Circuit Ranger/Performance |
| P1500 | Starter Signal Circuit Malfunction |
| P1510 | Boost Pressure Control Circuit Malfunction |
| P1511 | Boost Pressure Low Malfunction |
| P1512 | Boost Pressure High Malfunction |
| P1520 | Stop Lamp Switch Signal Malfunction |
| P1565 | Cruise Control Main Switch Circuit Malfunction |
| P1600 | ECM BATT Malfunction |
| P1605 | Knock Control CPU Malfunction |
| P1630 | Traction Control System Malfunction |
| P1633 | ECM Malfunction ECTS Circuit |
| P1645 | Body ECU Malfunction |
| P1652 | IACV Control Circuit Malfunction |
| P1656 | OCV Circuit Malfunction |
| P1658 | Waste Gate Valve Control Circuit Malfunction |
| P1661 | EGR Circuit Malfunction |
| P1662 | EGR By-Pass Valve Control Circuit Malfunction |
| P1690 | OCV Circuit Malfunction |
| P1692 | OCV Open Malfunction |
| P1693 | OCV Closed Malfunction |
| P1780 | PNP Switch Malfunction |