Mercury 25 EFI Service Manual page 95

NOTE: The CPS is not polarity sensitive.
a
CPS wire harness connector
Starboard CPS (Two Wire)
1. Disconnect the CPS connector from the engine wire harness connector.
a
2. Insert the meter leads into the crank position sensor wire harness connector.
DMT 2004 Digital Multimeter
NOTE: The CPS is not polarity sensitive.
Meter Test Leads
Red
Red/White
90-8M0105568 eng MARCH 2016
Meter Test Leads
Red
Black
Black
a - Engine ground
b - CPS harness connector
b
9960
Black
Engine ground
b
a - Crank position sensor wire harness connector
b - Fuse holder
c - ECM
c
9962
91‑892647A01
Meter Scale
Auto range
© 2016 Mercury Marine
Meter Scale Reading (Ω)
Auto range 148 ‑ 222
9970
Reading (Ω)
148 ‑ 222
Ignition
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