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What happens when the ignition switch is in the off position?

What happens when the ignition switch is in the off position?

In basic terms, when the ignition switch is in the off position, the ignition accessory wire should not have power. If there is an accessory relay in the circuit, it should not be activated with the ignition switch in the off position.

What should I do if my ignition key won’t turn?

Average rating from 41 customers who received a Ignition key does not turn Inspection. It can be frustrating when you insert your key into your car’s ignition and it refuses to turn. Your mind races with all the possibilities of what could be going wrong, but luckily, most ignition key issues are not only common, but also quick to fix.

What causes intermittent electrical problems in a Volvo?

A CEM module (or corroded connections at CEM) trigger intermittent electrical problems. Here are some problems you may notice. Brake, please make a safe stop error on the dashboard. Ignition issues, can’t start the car. Waring Lights Come On / Indicators failure. Wipers turn on randomly. Steering wheel hard to turn.

How does the ignition switch work on a GM car?

The ignition switch now talks to the body control module (BCM) and it’s the BCM that initiates one of two relays. The second relay, the more important of the two, is controlled by the powertrain control module (PCM). And it only operates the starter relay after it’s satisfied that the correct key is in the ignition.

What does it mean when a Ford Mondeo won’t start?

The first and most common is when it won’t turn over. This just means that the engine doesn’t move when you turn the key. The second way that your Mondeo won’t start is when the engine turns when you engage the starter, but it won’t fire and run on its own.

What’s the problem with the Ford Mondeo power steering?

Solution: When converting a petrol engine into a LPG fuel system, an approved Ford cyclinder head should be used that has special nitration hardened valves and valve seats. This will prevent premature wear and lack of power, poor idling etc. Problem: Knocking noise from the power steering system.

What causes a knocking noise in a Ford Mondeo?

Solution: A common problem is a hydraulic ‘water hammer’ effect in the power steering system, whcih can cause a knocking noise. The solution is to fit a new revised power steering return line that is designed to absorb pressure peaks of the hydraulic system. A revised return line has been fitted since 10/1999 (diesel) and 12/1999 (petrol).

Why is the vibration damper on my Mondeo not working?

The vibration damper has not been fitted in production since 09/2001. Revised pads have been installed since 02/2002. Problem: Engine will not start and fuse F23 blown. Solution: The most likely cause is the fact that the booster heater and fuel injection pump use the same fuse.

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Ruth Doyle