Circuit Description
WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
This sensor detects the exhaust gas outside the vehicle and sends signal to the A/C ECU.
DETECTION ITEM
| DTC No. |
Detection Item |
Trouble Area |
| B1418/18 |
Short in exhaust gas sensor circuit |
- Exhaust gas sensor.
- Harness or connector between exhaust gas sensor and A/C ECU.
- A/C ECU.
|