WIRING DIAGRAMS
SERVICE MANUAL NUMBER 23
Wiring Colors for MerCruiser
NOTE: Color codes listed below DO NOT apply to fuel injection system harnesses.
BIA COLOR CODE AND
ABBREVIATIONS
WHERE USED
BLACK (BLK)
All Grounds
BROWN (BLU)
Reference Electrode - MerCathode
Anode Electrode - MerCathode
Trim - “Up” Switch
ORANGE (ORN)
LT. BLUE/WHITE (LT BLU/WHT)
GRAY (GRY)
Tachometer Signal
GREEN/WHITE (GRN/WHT)
TAN (TAN)
Trim - “Down” Switch
Water Temperature Sender to Gauge
Oil Pressure Sender to Gauge
Fuel Gauge Sender to Gauge
Trim Sender to Trim Gauge
Trim - “Trailer” Switch
LIGHT BLUE (LT BLU)
PINK (PNK)
BROWN/WHITE (BRN/WHT)
PURPLE/WHITE (PUR/WHT)
RED (RED)
Unprotected Wires from Battery
Protected (Fused) Wires from Battery
Protected (+12V) to Trim Panel
Alternator Output
RED/PURPLE (RED/PUR)
RED/PURPLE (RED/PUR)
ORANGE (ORN)
PURPLE/YELLOW (PUR/YEL)
PURPLE (PUR)
Ballast Bypass
Ignition Switch (+12V)
Starter Switch to Starter Solenoid to
Neutral Start Switch
YELLOW/RED (YEL/RED)
Index
Page 4E-2
90-861326--1 MARCH 1999
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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