Mercury 15 EFI FourStroke, Service Manual

Page: 287 / 406

Step Test Procedure Test Result
Step 5
: Check
voltage.
Check that voltage is being supplied to
control by performing the following
checks:
1. Do not start engine.
2. Turn ignition switch to "RUN"
position.
3. Check for voltage at any instrument
using a voltmeter.
No voltage measured:
• Red wire is open between point 3 and red terminal on back of
ignition switch.
• Check for loose or corroded connections.
• Check for open in wire.
Battery voltage measured:
• There is an open circuit between point 5 and red terminal on back
of ignition switch.
Power Tilt Removal
1. Tilt the outboard to the full up position and engage the tilt support lever.
a - Tilt support lever
2. Remove the tilt cylinder rod pin retaining screw and washer.
3. Push the tilt cylinder rod pin through the bore from the port side.
a - Tilt cylinder rod pin retaining screw and washer
b - Tilt cylinder rod pin
4. Retract the power tilt cylinder rod.
5. Disconnect the battery cables from the battery.
6. Disconnect the power tilt electrical wires.
7. Remove the ground wire.
a
31919
63702
a
b
Power Tilt
Page 5B-18 © 2018 Mercury Marine 90-8M0125265 eng NOVEMBER 2017