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Home >> Ford >> 2017 >> Expedition XL, RWD >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views - C3308 - C9221 >> Connector End View (C4099) - TRAILER TOW CONNECTOR, 7 PIN

Connector End View (C4099) - TRAILER TOW CONNECTOR, 7 PIN

Connector:C4099 

Description 

TRAILER TOW CONNECTOR, 7 PIN

Color 

Harness 

14405

Base Part # 

part# N/A

Service Pigtail 

See Below

GFDW59850Courtesy of FORD MOTOR COMPANY

Check for Terminal Part Numbers

Pin  Circuit  Gauge  Circuit Function  Qualifier 
1 CAT06 (YE) 12 CTRL MOD. - TRAILER TOW # TURN SIGNAL LEFT (COLOR TO SAE 1239)
2 RAT08 (WH) 6 CTRL MOD. - TRAILER TOW # RETURN
3 CAT19 (BU) 6 CTRL MOD. - TRAILER TOW # BRAKES (COLOR TO SAE 1239)
4 CAT09 (GN) 12 CTRL MOD. - TRAILER TOW # TURN SIGNAL RIGHT (COLOR TO SAE 1239)
5 CAT14 (OG) 6 RELAY - TRAILER TOW BATTERY CHARGING (COLOR TO SAE 1239)
6 CAT11 (BN) 12 CTRL MOD. - TRAILER TOW # PARK LAMPS (COLOR TO SAE 1239)
7 CAT16 (GY-BN) 14 RELAY - TRAILER TOW BACKUP LAMPS
Available Pigtail Kits
Pigtail Kit Part Number

WPT-975 

GFDW59851Courtesy of FORD MOTOR COMPANY
Service Part Number:

3U2Z-14S411-JXB 

Gauge:

10 12 

Pin material:

Tin 

Cavities:

Vehicle Uses

Trailer Tow - Vehicle Side