STEYR MOTORS Marine Engine 2012 Series, Service Manual

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Electrical System
21/47 Z001138-1_2013-02-01
Glow Plug Lamp
The GPL shall be turned on when the glow plugs are on before cranking or when the
oil pressure drops below the level defined by SMO or Lubricant Pressure Sensor is
defective (GPL shall blink with 1Hz). At ignition on, the lamp shall be turned on for
approx. 1 second for checking of the bulb.
Check Engine Lamp
The CEL shall be turned on when:
a) air charge temperature is above threshold defined by SMO or sensor is
defective (CEL shall blink with 2Hz)
b) Exhaust Temperature is above threshold defined by SMO or sensor is
defective (CEL shall blink with 2Hz)
c) fuel metering solenoid cannot be governed (position not reached or blocked)
d) rack position sensor defective
e) at power on (for approx. 5 seconds) when any error is active
f) Limitation during break in phase (two hours)
g) SOLAS*: Inversion Switch active
h) MET*: Manifold Exhaust Temperature is above threshold defined by SMO or
sensor is defective (refer to Chapter General-D1-Trouble Indication)
i) FDS*: Fuel Density is below threshold defined by SMO or sensor is defective
(refer to Chapter General-D1-Trouble Indication)
j) WIF*: Water In Fuel  too much water in the water separator
(refer to Chapter General-D1-Trouble Indication)
*optional Equipment
At ignition on, the lamp shall be turned on for approx. 0,7 second for checking of the
bulb.
Glow Indication Light on Dash Panel Glow time depending on present
condition of ECT and ACT at engine (glow plug power „ON“) Parameter
(FNLMP)