Where is the intermittent turn indicator on a sprinter?
Locate the fuse board by removing the plastic panel beneath the steering column, (turn-screw latch at top of cover) at the base of the fuse board you will see a thick red wire connected to a lug terminal this is +12 live constantly, be sure not to short this to the chassis! – look below this and you will see two small relays placed to one side.
What causes intermittent power in a Mercedes Sprinter?
You may find that some of the fuse carriers have also corroded on the visible side of the board, the unit can be further dismantled to reveal the internal components of the holders that can be cleaned in the same way as the rear connectors. However the most common cause of problems will be in the multi-way connectors on the rear of the unit.
What is the box of tricks in a Mercedes Sprinter?
This highly complex ‘box of tricks’ contains a matrix of brass interconnections, distributing power to many circuits through fuses and plug connections. It also contains the integrated flasher control circuitry electronics for the indicators and intermittent wipers.
Where are the turn signals located on a Mercedes Sprinter?
‘’ An electronic wipers, turn signals and engine start control module located within the fuse block beneath the steering column monitors the turn signal circuits and controls the flash rate of the turn signal relay.
Are there any problems with the Mercedes Sprinter?
That said, here are the two most common problems with Mercedes Sprinter vans. As previously mentioned, the Sprinter vans are worked very hard with a minimum of 12 hour days, so problems are guaranteed to arise. One of these issues is not being able to start the engine. There can be many reasons behind an engine not starting.
What causes a sprinter to cut out and not start?
For the most part the electrical system will be the major cause of any none or poor starting issue. There are two main timing sensors fitted to the engine: Crank Position Sensor and Camshaft Position Sensor.
What to do if your Sprinter van is not working?
Your best plan of action to is to have one of our service mechanics diagnose your Sprinter van. AC Compressor – the least common reason why the sprinter van AC is not working is the AC compressor. This the easiest one to diagnose. For example, if hot air instead of cold air is blowing from the vents, it’s a problem with the AC compressor.
When did the Mercedes Sprinter vans come out?
The Sprinter has been around since 1995, so that gives us enough time to understand what common problems drivers/owners are reporting. Also, understanding the common problems with Mercedes sprinter vans allows fleet managers to plan and budget accordingly.
Is there a turn signal relay on a sprinter?
Just a note: There is no conventional flasher turn signal relay, the one you commonly see as the main plug in unit on other vehicles, that controls the flash rate/duration etc.
What are the symptoms of a bad Flasher relay?
Another symptom of a faulty flasher relay is hazards or turn signal lights that stay on. If the flasher has any sort of internal short it may cause the hazards or signals to stay on when they are activated, instead of flashing.
Locate the fuse board by removing the plastic panel beneath the steering column, (turn-screw latch at top of cover) at the base of the fuse board you will see a thick red wire connected to a lug terminal this is +12 live constantly, be sure not to short this to the chassis! – look below this and you will see two small relays placed to one side.
Just a note: There is no conventional flasher turn signal relay, the one you commonly see as the main plug in unit on other vehicles, that controls the flash rate/duration etc.
You may find that some of the fuse carriers have also corroded on the visible side of the board, the unit can be further dismantled to reveal the internal components of the holders that can be cleaned in the same way as the rear connectors. However the most common cause of problems will be in the multi-way connectors on the rear of the unit.
This highly complex ‘box of tricks’ contains a matrix of brass interconnections, distributing power to many circuits through fuses and plug connections. It also contains the integrated flasher control circuitry electronics for the indicators and intermittent wipers.
How do I remove the turn signal switch?
Remove the turn signal switch by loosening the 5mm bolt in its clamp on the steering column housing and unplug the white plastic plugs on the back of the switch. Gently wiggle the switch off of the steering mast while the dash nacelle is being lifted slightly at the same time.
Why does the alternator not work when the engine is stopped?
The purpose of that circuitry is to deliver power from the ignition switch to the voltage regulator of the alternator which is at a state of rest when the engine is started. If the engine is stopped it is not producing any current nor any voltage. Hence, current travels from the ignition switch through the light and terminates at the regulator.