Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- Using SST 09843-18040, connect terminals Tc and CG of the DLC3.
- If a malfunction code is displayed during the DTC check, check the circuit listed for the code. For details of each code, refer to the procedure for respective "DTC".
DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| C1511/11 | TORQUE SENSOR CIRCUIT MALFUNCTION |
| C1514/14 | TORQUE SENSOR CIRCUIT MALFUNCTION |
| C1515/15 | TORQUE SENSOR ZERO POINT CALIBRATION NOT PERFORMED |
| C1516/16 | CALIBRATION OF TORQUE SENSOR ZERO POINT NOT COMPLETED |
| C1521/21 | MOTOR CIRCUIT MALFUNCTION |
| C1521/24 | MOTOR CIRCUIT MALFUNCTION |
| C1531/31 | EMPS ECU CIRCUIT MALFUNCTION |
| C1533/33 | EMPS ECU CIRCUIT MALFUNCTION |
| C1541/41 | SPEED SENSOR MALFUNCTION |
| C1543/43 | SPEED SENSOR MALFUNCTION |
| C1551/51 | IG POWER SOURCE CIRCUIT MALFUNCTION |
| C1552/52 | PIG POWER SOURCE CIRCUIT |
| C1553/53 | WHEN RESETTING VOLTAGE, VEHICLE IS BEING DRIVEN |
| C1554/54 | EMPS RELAY CIRCUIT |
| C1555/55 | EMPS ECU CIRCUIT MALFUNCTION |
| C1556/56 | P/S WARNING LIGHT CIRCUIT |
| C1557/57 | MEMORY OF OVERHEAT PREVENTION CONTROL |
| C1557/58 | MEMORY OF VOLTAGE DROP AT MOTOR POWER SUPPLY |
| C1559/59 | MEMORY OF CONTINUOUS CONTROL UNDER HIGH LOAD |
| C1571/71 | SPEED SENSOR MALFUNCTION (TEST MODE) |
| C1572/72 | SPEED SENSOR MALFUNCTION (TEST MODE) |