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2000 Toyota 4Runner SR5 3.4L MIL Lamp on
Posted to Asian Driveability on 1/11/2007 13 Replies

Thanks in advance to Toyota masters. Replaced B1S1 air fuel ratio sensor based upon open heater circuit. Originally had both codes stored. Upon clearing ECM and two trip road test, PO125 returned. Unlike O2 sensor, fixed voltage air fuel is more difficult to t...

13 Replies Received (View Replies)

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Message Closed w/Summary

car Vehicle Data

2000 Toyota 4Runner SR5

VIN JT3HN86R0Y
Engine3.4 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Ca Emissions

Trouble Codes

P0125Engine Coolant Temperature Sensor Slow Response
P1135Glow Plug Module Control Circuit Excessive Current Or Shorted
Message Closed w/Summary

car Vehicle Data

2000 Toyota 4Runner SR5

VIN JT3HN86R0Y
Engine3.4 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Ca Emissions

Trouble Codes

P0125Engine Coolant Temperature Sensor Slow Response
P1135Glow Plug Module Control Circuit Excessive Current Or Shorted