Section 03 TROUBLESHOOTING
Subsection 01 (TROUBLESHOOTING CHART)
TROUBLESHOOTING CHART
The following is provided to help in diagnosing the probable source of troubles. It is a guideline and
should not be assumed to show all causes for all problems. Only the systems not covered in the Shop
Manual are outlined. Refer to the Shop Manual for the other systems.
ENGINE WILL NOT START
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
Discharged battery or bad connections
Check battery state of charge and battery
posts
Defective DESS post
Check DESS post. Refer to
INSTRUMENTS AND ACCESSORIES
Burnt 20 A fuse
Check fuse
No power at VCM
Check for battery voltage on VCM wire
connector pin 6-G
Bad ground
Check for continuity with ground on VCM
wire connector pin 6-D
Engine does not turn
over/no beep/indicator
light cluster not working
Defective VCM
Replace
Engine does not turn
over/no beep/indicator
light cluster working
No power at MPEM
Check voltage on MPEM wire connector
pin 3-26
O.T.A.S.
TM
SYSTEM NOT FUNCTIONAL
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
Defective O.T.A.S. solenoid circuit Check PU/WH, BK wires and connections.
Defective O.T.A.S. solenoid
Check. Refer to INSTRUMENTS AND
ACCESSORIES
Warning light flashes
Defective VCM
Replace
BILGEPUMPDOESNOTWORK
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
Defective bilge pump circuit
Check BW and BK wires. Check
connections
Defective bilge pump Check/replace
Warning light flashes
Defective VCM Replace
smr2004-3D 9
To Next Page
Loading...
Need help?
General