Do it yourself
Frequently asked questions about cars and motorcycles
  1. Questions and Answers
  2. :
  3. Smart
  4. :
  5. Smart
  6. : Why does the Smart 451 have starting problems?

Why does the Smart 451 have starting problems?
Years 2007-2015

Answer

By connecting a diagnostic tool to the control unit, the following problems emerged (with relative fault codes): P0300: multiple random misfires; P0302: cylinder 2 misfires; P0303: cylinder 3 misfires; P0336: crankshaft position sensor - incorrect signal.
Posted on: 6 December 2022 by ScegliAuto

Videos on similar topics (***)

How do you replace the gear knob on the Smart 451?
Smart (2007-2015 / 451) In order to replace the gear knob on the Smart 451, it is recommended to use pliers to loosen the fastening mechanism positioned at the base of the k
How to reset the TPMS indicator on the Smart 451
Smart (2007-2015 / 451) In the following mini guide we will explain how to correctly and easily reset the TPMS warning light inside your Smart 451. Before starting, make sur
How to install the armrest of the Smart 451?
Smart (2007-2015 / 451) In order to install the armrest on the seat of the Smart 451, the backrest of the corresponding seat must be tilted forward, so that the seat upholst

How to remove the third stop of a Smart ForTwo 451
Smart (2007-2015 / 451) Before we can start, we will have to get out of the cockpit of our Smart ForTwo 451, and then head towards the rear of the car. So let's start by uns
How to obtain the repair manual for the Smart 451 convertible top.
Smart (2007-2015 / 451) Usually when you buy a car, you are also given the maintenance and repair booklet, but in this case you need the repair manual for the Smart 451 conv
How do you replace the battery of the Smart 451?
Smart (2007-2015 / 451) To replace the battery of the Smart 451, you need to lift up the carpet located at the base of the passenger side footwell. Once lifted, you will be
To reset the service indicator of the Smart 451.
Smart (2007-2015 / 451) If even after performing the regular maintenance of your Smart 451 (year 2007-2015) you notice that the alarm light continues to turn on on the dashb
How to install the clutch actuator on the Smart Fortwo 451
Smart (2007-2015 / 451) In today's video tutorial we will see how to install the clutch actuator on the Smart Fortwo 451, following the instructions below. First of all we l