When diagnosing a customer concern of convertible top inoperative with faults 03053-008 ?Left Roof Pillar Lock Sensor G558 implausible signal?, 03055-008 ?Rear Window Frame Left Lock Sensor G560 implausible signal?, and/or 03057-008 ?Rear Window Frame Opening Sensor G562 implausible signal? stored in convertible top, start by inspecting M35 splice in convertible top harness. Splice is located near left rear convertible top drain, as shown below.