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2002 Toyota Tundra SR5 4.7L Will NOT set monitor
Posted to Asian Driveability on 12/26/2012 14 Replies

Have replaced all 4 O2s with dealer units, followed TSB re: drive cycle for monitors. Sets O2 heater and cat monitors, won't set EVAP and O2. Now, it also "forgets" the ones it has at times. Checked grounds, voltages to CPU, swapped in known good MAF and CPU, ...

14 Replies Received (View Replies)

  Related Documents & Media  2002 Toyota Tundra SR5

 
Message Closed w/FIX

car Vehicle Data

2002 Toyota Tundra SR5

VIN 5TBRT34172
Engine4.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsWill Not Set Monitor
OccursAlways
Message Closed w/FIX

car Vehicle Data

2002 Toyota Tundra SR5

VIN 5TBRT34172
Engine4.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsWill Not Set Monitor
OccursAlways