How To Fix Turn Signal Problem
So how to fix turn signal? To start with, you need to park the vehicle on level ground with the engine “OFF”.
Step 1
Make sure do not start the engine while turn the ignition key to the “ON” position. The electrical system will be powered up for testing.
Step 2
Locate fuse panel or the power distribution center (PDC) to check all system fuses. You need to pay attention to locate exactly where the fuse is.
Step 3
When a turn signal flasher or replay fails the blinkers will not operate or come “ON”, but not blink. The purpose of direction signal system is to operate with a flasher or blinker unit which interrupts the signal which caused the blinking action.
Step 4
When a turn signal switch is false, the system will short or go “open” leading the blinker not to operate. Then, you use the test light to test input and output power circuits.
Step 5
In case the module has a problem various lights will not operate and it needs to be updated or reprogrammed, a lighting module is used for controlling purpose.
Summing Up
These are the problems and easy step by step guideline on turn signal troubleshooting. If you have been regular with the service schedule and follow the maintenance tips for your car, these turn signal problems will not be recurrent.