Posts

P261B: Toyota Code Coolant Pump 'B' Control Circuit Range/Performance

Image
What are the Possible Causes of the DTC P261B Faulty Water Pump Assembly  Engine Water Pump Assembly harness is open or shorted  Engine Water Pump Assembly poor electrical connection Faulty Engine Control Module (ECM) What are Code Possible Symptoms?  Engine Light ON or Service Engine Soon Warning Light. Blown gasket. Engine Overheats. Coolant leakages  Toyota codes p261B Description  The P261B code is an OBD code that indicates a problem with the coolant pump "B" control circuit in a vehicle. This could be due to a faulty coolant pump, a faulty coolant pump relay, or  other issues.   

P0171 Mazda Fuel Trim System Too Lean (bank 1)

Image
What are the Possible Causes of the DTC P0171 Mazda. Weak or faulty fuel pump or dirty fuel filter (main culprit) Dirty or faulty mass airflow sensor or vacuum leakages  Defective oxygen sensor or Exhaust pipe leakages Faulty fuel injectors Blocked catalytic converter How to fix code p0171 Mazda  Clean fuel filter or replace weak the fuel pump (main culprit) Make sure no vacuum leakages or exhaust pipe leakages blockages Replace Mass airflow sensor  Replace oxygen sensor  Code p0171 Mazda Description  A P0171 code is set by your vehicle’s power train control module (PCM) when it detects that the air-to-fuel ratio of your vehicle is too lean.  This means that the PCM is relaying that the engine is receiving too much air into the combustion chamber and not enough fuel. What are the Symptoms of code p0171 Mazda? Lack of power when driving  Rough idle or unstable idle  Black smoke comes out of exhaust  Misfire is detected  Hissing sound du...

P0171Honda Fuel Trim System Too Lean (bank 1)

Image
What are the Possible Causes of the DTC P0171 Honda. Weak or faulty fuel pump or dirty fuel filter (main culprit) Dirty or faulty mass airflow sensor or vacuum leakages  Defective oxygen sensor or  Exhaust pipe leakages Faulty fuel injectors Blocked catalytic converter How to fix code p0171 Honda  Clean fuel filter or replace weak  the fuel pump (main culprit) Make sure no vacuum leakages or exhaust pipe leakages blockages Replace Mass airflow sensor  Replace oxygen sensor  Code p0171 honda Description  A P0171 code is set by your vehicle’s power train control module (PCM) when it detects that the air-to-fuel ratio of your vehicle is too lean.  This means that the PCM is relaying that the engine is receiving too much air into the combustion chamber and not enough fuel. What are the Symptoms of code p0171 Honda? Lack of power when driving  Rough idle or unstable idle  Black smoke comes out of exhaust  Misfire is detected  Hissin...

P0171 Nissan Fuel Trim System Too Lean (bank 1)

What are the Possible Causes of the DTC P0171 Nissan. Weak or faulty fuel pump or dirty fuel filter (main culprit) Dirty or faulty mass airflow sensor or vacuum leakages  Defective oxygen sensor or Exhaust pipe leakages Faulty fuel injectors Blocked catalytic converter How to fix code p0171 Nissan  Clean fuel filter or replace weak the fuel pump (main culprit) Make sure no vacuum leakages or exhaust pipe leakages blockages Replace Mass airflow sensor  Replace oxygen sensor  Code p0171 Nissan Description  A P0171 code is set by your vehicle’s power train control module (PCM) when it detects that the air-to-fuel ratio of your vehicle is too lean.  This means that the PCM is relaying that the engine is receiving too much air into the combustion chamber and not enough fuel. What are the Symptoms of code p0171 Nissan? Lack of power when driving.  Rough idle or unstable idle.  Black smoke comes out of exhaust.  Misfire is detected.  Hissing ...

P0171 Toyota Fuel Trim System Too Lean (bank 1)

Image
 What are the Possible Causes of the DTC P0171 Toyota. Weak or faulty fuel pump or dirty fuel filter (main culprit) Dirty or faulty mass airflow sensor or vacuum leakages  Defective oxygen sensor or Exhaust pipe leakages Faulty fuel injectors Blocked catalytic  How to fix code p0171 Toyota  Clean fuel filter or replace weak the fuel pump (main culprit) Make sure no vacuum leakages or exhaust pipe leakages blockages Replace Mass airflow sensor  Replace oxygen sensor  Code p0171 Toyota Description  A P0171 code is set by your vehicle’s power train control module (PCM) when it detects that the air-to-fuel ratio of your vehicle is too lean.  This means that the PCM is relaying that the engine is receiving too much air into the combustion chamber and not enough fuel. What are the Symptoms of code p0171 Toyota? Lack of power when driving  Rough idle or unstable idle  Black smoke comes out of exhaust  Misfire is detected  Hissing so...

P0121 Honda Code - Throttle Position Sensor A out of range

Image
 What are the Possible Causes of the DTC P0121 Honda Faulty throttle position sensor.  Throttle position sensor harness is open or shorted  Throttle position sensor circuit poor electrical connection  Faulty accelerator pedal position sensor Faulty power train  How to fix p0121 Honda code? Use a voltmeter and scan tool to test the TPS sensor, throttle and replace the broken one  Check the connectors of your wire harness Repair or replace any loose or corroded connections Replace the entire harness if you see any signs of moisture Clear the code and test drive your vehicle When persist replace the ECU. Code P0121 Honda Description Signaled when your power train control module receives an incorrect signal from your throttle position sensor, or TPS. Your TPS is connected to a reference wire with five volts and typically a ground wire. What are Code Possible Symptoms?  Engine Light ON or Service Engine Soon Warning Light No acceleration when accelerator pe...

P0121: Toyota Code - (Throttle Position Sensor Circuit Range/Performance Problem)

Image
What are the Possible Causes of the DTC P0121 Toyota? Faulty throttle position sensor.  Throttle position sensor harness is open or shorted  Throttle position sensor circuit poor electrical connection  Faulty accelerator pedal position sensor How to fix p0121 Toyota code? Use a voltmeter and scan tool to test the TPS sensor, throttle and replace the broken one  Check the connectors of your wire harness Repair or replace any loose or corroded connections Replace the entire harness if you see any signs of moisture Clear the code and test drive your vehicle When persist replace the ECU. Code P0121 Toyota Description Signaled when your power train control module receives an incorrect signal from your throttle position sensor, or TPS. Your TPS is connected to a reference wire with five volts and typically a ground wire. What are Code Possible Symptoms?  Engine Light ON or Service Engine Soon Warning Light No acceleration when accelerator pedal depressed