Caution; Severe - MerCruiser 3.0 MPI Owner's Manual

• Onboard Diagnostic Marine (OBDM) fault

Caution

If a caution is detected, the audio warning system will sound for six one‑second intervals.
Below are some examples of a caution fault:
• Transmission fluid temperature is too hot
• Drive oil is low
• Sensor failure

Severe

IMPORTANT:
MerCruiser dealer.
If a severe fault is detected, the audio warning system will sound for six seconds, turn off
for six seconds, then sound for six more seconds.
a
Below are some examples of a severe fault:
• Engine oil pressure is too low
• Engine temperature is too hot
• Seawater pressure is too low
• Transmission pressure is low (select models)
90-899883272 MARCH 2008
ON ON ON
1 1 1
a
1 1
OFF OFF
a - Horn (on or off)
b - Time (in seconds)
If you experience a severe fault, contact your authorized Mercury
ON
6
a - Horn (on or off)
b - Time (in seconds)
Section 2 - Getting to Know Your Power Package
ON ON ON
1 1 1
1 1 1
OFF OFF OFF
b
6
OFF
b
OFF
33402
ON
6
33403
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