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1992 Lexus SC400 4.0L MIL Lamp on
Not sure where to go on this one. I replaced both O2 sensors because they were weak (would not peak above 700 mv)hoping this would take care of the codes, but it didn't. The car came is with the complaint that the check engine light comes on after extended dri...
Summary posted 3/7/2008
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Related Documents & Media | VIN | JT8UZ30C5N |
| Engine | 4.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 21 | Left Main Oxygen Sensor Circuit |
| 28 | Right Main Oxygen Sensor Circuit |
Message Closed w/Summary
Vehicle Data
1992 Lexus SC400
| VIN | JT8UZ30C5N |
| Engine | 4.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 21 | Left Main Oxygen Sensor Circuit |
| 28 | Right Main Oxygen Sensor Circuit |
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