Without SD Inserted

Diode Mode (+ on GND)
CLK: 0.267 V
CMD: 0.155 V
D0: 0.429 V
D1: 0.429 V
D2: 0.432 V
D3: 0.436 V

Diode Mode (- on 3V3)
CLK: 0.055 V
CMD: 0.020 V
D0: 0.384 V
D1: 0.384 V
D2: 0.383 V
D3: 0.380 V

Resistance Mode (+ on 3V3)
CLK: 170.5 ohms
CMD: 47.5 ohms
D0: 144 kohms
D1: 0.5 Mohms
D2: >120 kohms
D3: 55 kohms

Resistance Mode (- on 3V3)
CLK: >67 kohms
CMD: 99 ohms
D0: >100 kohms
D1: >110 kohms
D2: >80 kohms
D3: >17 kohms

Resistance Mode (+ on GND)
CLK: >32 kohms
CMD: 1.120 kohms
D0: >140 kohms
D1: >0.5 Mohms
D2: >130 kohms
D3: >45 kohms

Resistance Mode (- on GND)
CLK: >75 kohms
CMD: >12.3 kohms
D0: >110 kohms
D1: >120 kohms
D2: >85 kohms
D3: >30 kohms