1994 Lexus SC 300 Repair Question
Topics covered: Battery, Battery terminals, Brake pedal.
Mileage: 145,000 miles.
Mileage: 145,000 miles.
Asked on November 1, 2012
Lexus SC 300 Battery Problem
My Lexus sc300 having problems when I depress on the breaks all my electrical system shuts down and come back on. This problem only accrues when I depress on breaks. Please tell me what is causing this shut down to system.
Answer
Replied on November 1, 2012
It could be a bad ground somewhere causing the problem. If problem occurs only on hard braking, something could be loose and the braking is causing wires to sway and loose contact or a bare wire is being intermittently shorted due to the movement.
Not an easy job to find the source so I would suggest checking the battery terminals etc for clean and tight connections for a start.
Replied on November 1, 2012
Ensure wires are not dangling near brake pedal and being affected by the pedal during braking.