1999 Jeep Wrangler P0123 P0123 code Jeep wrangler p0123: tps “a” circuit → high input Jeep tps input Jeep Wrangler P0123: TPS “A” Circuit → High Input | Drivetrain Resource Jeep Wrangler P0123: TPS “A” Circuit → High Input | Drivetrain Resource Check Details P0123 code | Jeep Wrangler TJ Forum Check Details ← P0133 Jeep Wrangler Engine Code P0128 Dodge → Share with friends Link copied