Can a bad ignition coil cause a P0171 code?
No,you will get a P035X fault code (e.g. a loose ignition coil connector caused a P0354 & a P0356 code to be thrown in my car),a P0171 was caused by a bad fuel pressure regulator in my car,so either low fuel pressure,an air leak or a loss of compression due to incorrect valve timing or a badly worn engine can also …
Can bad spark plugs cause system too lean?
A common symptom of your car running lean is that your spark plugs are clean or turn white. Running lean can be an indicator for multiple significant problems in your car, and it’s not a simple affair to determine what might be the underlying cause.
What is the problem with the p0171 code?
The P0171 code is a serious issue. If a vehicle has this code stored in its powertrain control module, the engine of that vehicle simply will not run well.
What does the code p0770 mean on a transmission?
A P0770 trouble code is related to a vehicle’s automatic transmission and the shift solenoid that controls the lock-up mechanism of the torque converter. What the P0770 code means P0770 is an OBD-II generic code for a malfunction of shift solenoid E on the transmission valve body.
How much does it cost to diagnose Toyota code p0770?
The cost to diagnose the P0770 TOYOTA code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour. How much do you know about cars? When is the code detected?
When does the front O2 sensor Register p0171?
P0171 is triggered when the front O2 sensors recognize a lean mixture. It can both be a short-term lean mixture or a long-term lean mixture. If it’s a short-term lean mixture the fuel mixture is often very lean. If it’s a long-term mixture, it can register the code because of a small notice of lean mixture over time.