SDM Inspection
Do not connect a tester whatever type it may be.
Never repair or disassemble SDM (3).
If SDM has been dropped from a height of 90 cm (3 ft) or more, or if there are cracks, dents or other defects in the case or plate, replace it with a new one.
If any faulty condition is found in the following checks, replace.
Check SDM (2) and SDM plate (3) for dents, cracks or deformation.
Check SDM connector (1) for damage, cracks or lock mechanism.
F: Forward
Check SDM terminal for bent, corrosion or rust.