2000 Toyota Tacoma Repair Question
Toyota Tacoma Sensor Problem
are you sure it's not p0171? mean s system is to lean. can be frome any of hte following:
P0171 is set when fuel trim is driven rich beyond a certain value. Possible causes are:
? Air induction system malfunction.
? Fuel injector restricted.
? Defective Mass Airflow (MAF) meter.
? Defective Engine Coolant Temperature (ECT) sensor.
? Improper fuel pressure.
? Exhaust system leak.
? Heated oxygen sensor No. 1 circuit is open or shorted.
? Defective heated oxygen sensor No. 1.
check your fuel pressure first and vacuum lines off or cut/damaged. first
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