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1996 Toyota T100 DLX 3.4L MIL Lamp on, rough running
Posted to Asian Driveability on 8/2/2003 8 Replies

After testing both O2 sensors with a lab scope,we sent him to a muffler [...] put on a new converter(not OEM)& [...] reset the CEL & test drove,[...] came back about a month later with the CEL on,same [...] O2's,working properly & again reading the [...] shop ...

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  Related Documents & Media  1996 Toyota T100 DLX

 
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car Vehicle Data

1996 Toyota T100 DLX

VIN JT4VD12E0S
Engine3.4 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / PFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Rough Running
OccursIntermittently

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed

car Vehicle Data

1996 Toyota T100 DLX

VIN JT4VD12E0S
Engine3.4 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / PFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Rough Running
OccursIntermittently

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)