Suzuki DF25/DF30 Four Stroke Service Manual, Page 217Get this manual
POWER TRIM AND TILT
PTT MOTOR RELAY
Two methods can be used to test PTT relays
Method 1Measure resistance between wiring leads of the relay09930-99320Digital tester Tester range(Resistance)
Tester probe connection Red (+) UP DOWN Light Blue Pink Black () Black Black
PTT relay solenoid coil resistanceStandard 3.0 4.5
Method 2Connect the wiring leads of the relay to battery (12V) and check relay operation09930-99320Digital tester Tester range(Continuity) When there is continuity between terminals unit is considered to be without defect