Why is my code reader not turning on?
Long story short, check fuse #13 in the front fuse block. Short story long, the fuse for the cigarette lighter socket (the one on the left) also protects the 12v pin at the OBD2 port. If your phone charger or whatever pops that fuse, your code reader (or scan tool that uses that 12v pin for power) won’t turn on.
Can a scanner or code reader be used on a engine that wont start?
Can a scanner or code reader be used on an engine that won’t start? 2002 Mercury Cougar. My 2002 Cougar 2.5 wont start.Its getting fuel and spark.
Do you need to use a diagnostic code reader?
By then, your diagnostic reader is all set. The basic code reader only displays the codes, while other advanced scan tools will provide you the option to read the trouble codes or other data. When using a barebones code reader, you’ve to note down the trouble codes and do some research to figure out what they mean.
Why is my code reader not working on my Trailblazer?
Short story long, the fuse for the cigarette lighter socket (the one on the left) also protects the 12v pin at the OBD2 port. If your phone charger or whatever pops that fuse, your code reader (or scan tool that uses that 12v pin for power) won’t turn on. The other 12v socket is not protected by that same fuse, this only applies to the left socket.
Long story short, check fuse #13 in the front fuse block. Short story long, the fuse for the cigarette lighter socket (the one on the left) also protects the 12v pin at the OBD2 port. If your phone charger or whatever pops that fuse, your code reader (or scan tool that uses that 12v pin for power) won’t turn on.
How to diagnose a problem with a car code reader?
Diagnose car problems without going to a mechanic with an auto code reader. Simply plug it into the car’s computer system, then interpret the trouble code readout. Plug your car code reader into the diagnostic link connector under the dash (engine off). Then start the vehicle and follow the auto code reading procedure in the instruction manual.
By then, your diagnostic reader is all set. The basic code reader only displays the codes, while other advanced scan tools will provide you the option to read the trouble codes or other data. When using a barebones code reader, you’ve to note down the trouble codes and do some research to figure out what they mean.
Short story long, the fuse for the cigarette lighter socket (the one on the left) also protects the 12v pin at the OBD2 port. If your phone charger or whatever pops that fuse, your code reader (or scan tool that uses that 12v pin for power) won’t turn on. The other 12v socket is not protected by that same fuse, this only applies to the left socket.