Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Connector End View (C221) - INLINE
| Inline: | Description | Color | Harness | Base Part # | Service Pigtail | |||
|---|---|---|---|---|---|---|---|---|
| C221 | INLINE | LT GY | 12A58119F561 | See Below | ||||
MALE
Harness
12A581
FEMALE
Harness
19F561
| Terminal Part Number | Service Part Number | Size |
|---|---|---|
| XW4T-14421-EA | KU2Z-14421-AA | 6.3 |
| XW4T-14474-TA | JU2Z-14474-AB | 6.3 |
| Pin | Circuit | Gauge | Qualifier | Terminal Part Number | ||
| 1 | * | * | N/A | |||
| 2 | CBB84 (VT) | 10 | XW4T-14421-EA | |||
| 3 | CBB83 (GY) | 10 | XW4T-14421-EA | |||
| Pin | Circuit | Gauge | Qualifier | Terminal Part Number | ||
| 1 | * | * | N/A | |||
| 2 | CBB84 (VT) | 10 | XW4T-14474-TA | |||
| 3 | CBB83 (GY) | 10 | XW4T-14474-TA | |||
Available Pigtail Kits
Pigtail Kit Part Number WPT-1408
Service Part Number:
EU2Z-14S411-XA
Gauge:
10
Pin material:
Tin
Cavities:
4
Vehicle Uses:
- Mating Connector WPT-1177
- Switch - Upfitter
Pigtail Kit Part Number WPT-1177
Service Part Number:
AU2Z-14S411-BHA
Gauge:
10
Pin material:
Tin
Cavities:
4
Vehicle Uses:
- Mating Connector WPT-1408
- Resistor - Blower Motor (Front)
- Switch - Heater / A/C Blower (Front)
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.