Why does my Acura MDX not start or crank over?

No crank and no click. Dash lights, radio and nav appear to work. Traced the cables and found that the main ground to the engine had broke off. I replaced the cable and charged the battery and still nothing.

What’s the ignition switch on an Acura MDX?

Trans switch that allows to start in Park or Neutral can be tested but again, hard to describe. If you get general power, your ignition switch is probably good. Good luck! The cables are clean and connected properly. Im going to check the start relay in a bit. its raining cats and dogs and its outside.

When does the Immobilizer light come on on an Acura MDX?

When you start the X, the Immobilizer (key) dummy light comes on and goes off after a few seconds. If there is a problem with the key, the Immobilizer light is supposed to blink which would be very noticeable to me.

Where is the starter relay on an Acura MDX?

There is an on-car test for the solenoid but hard to describe without a diagram or picture – you might be able to google it or search the forum. Starter relay is under the dash driver side. You could listen for a click when you turn the key on.

Why is my OBD2 not connecting to my computer?

But after conducting research online and speaking to different mechanics and technicians, I found out that a wide range of problems can cause it. These issues include an incompatible obd2 scan tool, bad fuses, damage in the circuit board, ECU, and failed computer. Non connecting data Port Issue.

How to diagnose a crank no start condition?

Here is a step by step procedure on how you can Diagnose a Crank no start condition. In order for an engine to run, you need a Spark, Fuel, Compression and the ability for the engine to take in Air and push out Combustion Exhaust.

Why does my Acura MDX engine not start?

There are a lot of issues that can cause your MDX to crank, but not start. The engine needs air, fuel, and a spark in order to run. It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code. It is definitely worth it to use an OBDII scanner to check and see if the engine has thrown any trouble codes.

What to do if the OBD II scanner doesn’t communicate with the vehicle?

What to do if the OBD II scanner doesn’t communicate with the vehicle. TEST 1: Connect the positive DMM lead to DLC pin 4 and the negative DMM lead to the negative battery terminal, using jumper wires if necessary. Do not connect to the body or chassis ground but to the battery terminal directly.

Why is my Honda Accord cranking but not starting?

If you measure the voltage drop across each line during cranking you can determine what the voltage drop across the cables are just from line resistance. If the resistance is high, there won’t be enough power left at the starter to do its job.

What kind of engine does the Acura CSX have?

The CSX’s rear seats are spacious; easily as comfortable and commodious as the ones found in the previous generation Accord. Provided you have no more than two car chairs in the rear, the CSX is the Goldilocks of family cars. The CSX is blessed with a 2.0-liter I4 good for 155 HP.

Is the Acura CSX too soft for BMW?

On the road, the CSX’s chassis’ tuning is the automotive equivalent of the Missouri compromise. The ride’s too harsh for the Lexus crowd, and too soft for the BMW crowd. But it works (for a while).

Is the Acura CSX the same car as the Civic?

The CSX delivers an excellent compact luxury package without the reliability issues bedeviling certain (cough German cough) imports. Said otherwise, the CSX is the penny-pinching—I mean, thinking man’s luxury compact. Seen from afar, you’d be forgiven for thinking the CSX and the Civic ARE the same car.