Steering Lock Function
PROBLEM SYMPTOMS - STEERING LOCK FUNCTION
| Symptom | Suspected Area | See |
|---|---|---|
| Steering wheel cannot be unlocked (the engine cannot be started). | Check for DTCs in the push button start. | DTC CHECK / CLEAR |
| Check for DTCs in the smart key system. | DTC CHECK / CLEAR | |
| Check the output from the IGE terminal of the steering lock ECU. | TERMINALS OF ECU | |
| Steering lock ECU power source circuit | POWER SOURCE CIRCUIT | |
| Steering lock ECU. | TERMINALS OF ECU | |
| Steering wheel cannot be unlocked (no steering unlock command). | Replace the certification ECU. | - |
| Steering wheel cannot be locked. | Check for DTCs in the push button start. | DTC CHECK / CLEAR |
| Check for DTCs in the smart key system. | DTC CHECK / CLEAR | |
| Check the output from the IGE terminal of the steering lock ECU. | TERMINALS OF ECU | |
| Steering lock ECU power source circuit | POWER SOURCE CIRCUIT | |
| Steering lock ECU. | TERMINALS OF ECU | |
| Steering wheel cannot be locked (no steering lock command). | Courtesy light switch circuit | DOOR COURTESY SWITCH CIRCUIT |
| Replace the certification ECU. | - |