06 Mustang Starter Relay. If you notice any of these warning signs make sure to contact one of the professional mechanics at YourMechanic. Auxiliary relay with HID headlamps 2008-2009 On vehicles equipped with HID headlamps an auxiliary relay box is located under the hood on the right hand side front of the engine compartment.
Then verify power flow from the ignition switch to the starter relay and solenoid otherwise im thinking its some sort of pcm issue which will require a scan tool. It is possible for the starter solenoid to wear out over time. Fail to cut off power.
The starter solenoid is the part of the starter that receives voltage from the battery to engage the starter.
The starter relay is a very durable and reliable mechanical part however it is possible for damage to occur requiring a mechanic to replace the starter relay. It includes a bendix which is a spinning shaft that only extends when starting to mesh the starter gear with the flexplate or flywheel. Or keep the motor from starting at all. Consider these possible signs of a failing or bad starter solenoid when you turn the key.
