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1991 Toyota Previa LE 2.4L MIL Lamp on
Code 21 for 02 sensor comes on immediately after being cleared. I was following a flow chart that says check for specified voltage between "vf" and chassis ground. 2 questions, what is VF and what is the specified voltage supposed to be. Also, both 02's have b...
FIX posted 10/16/2003
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Message Closed w/FIX
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Related Documents & Media | VIN | JT3AC12RXM |
| Engine | 2.4 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Symptoms | MIL Lamp On |
Trouble Codes
| 21 | o2 sensor |
Message Closed w/FIX
Vehicle Data
1991 Toyota Previa LE
| VIN | JT3AC12RXM |
| Engine | 2.4 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Symptoms | MIL Lamp On |
Trouble Codes
| 21 | o2 sensor |
Video