chevrolet municipal vehicles technical manual - Adamson Industries

30 | wIrINg DIagram – ImPaLa 9c1 aND 9c3
wIRING PROVISIONS FOR VEHIcLE
GRILLE LAMPS AND SPEAKER/SIREN –
OPTION 6J3 AND 6J7
A. Blunt cut ends for the customer-furnished grille lamps and customer-furnished
siren/speaker
B. Control wires from in-line connector in forward lamp harness for customerfurnished
grille lamps and speaker
The SEO 6J3 wiring provision has a 5-foot (1.5 m) harness coiled underneath the
instrument panel on the passenger side. The wiring circuits are routed from under
the instrument panel to a 1-foot (30 cm) coil secured in the area behind the grille.
There are four 16-gauge (1.0 mm2) wires for connecting to the grille lamps (GRY,
TAN) and siren speaker (LT BU, LT GN)
The SEO 6J3 wiring provision also includes one 18-gauge (0.8 mm 2 ) control wire
for the SEO 6J7 exterior lamps Emergency Flashing System.
When option 6J7 is installed without option 6J3, only the dark green/red control
wire is provided for connection to customer-furnished 12-volt switching to turn
the Emergency Flashing System on or off.
wIRING DIAGRAM FOR OPTION 6J3 AND OPTION 6J7
Note: Wiring diagrams for these options are shown in the Police Package owner’s manual
supplement (shipped in glove box).
2011 Chevrolet Municipal Vehicles Technical Manual REVISIONS MARKED IN BLUE 1/24/2011