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1995 Toyota Tacoma SR5 3.4L MIL Lamp on
this thing sets a code p0420 about every 500 to 700 miles.
freeze frame data shows the b1 s2 02 sensor switching
mirroring b1 s1. in my shop with the modis on it every
thing is working fine. the b1 s2 switching much slower as
designed.
Summary posted 3/18/2005
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Related Documents & Media | VIN | 4TAVN73K6S |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | After 500 Miles |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/Summary
Vehicle Data
1995 Toyota Tacoma SR5
| VIN | 4TAVN73K6S |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | After 500 Miles |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video