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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - K20 TO K36 (X1)COMPONENT CONNECTOR END VIEWSK33 HVAC CONTROL MODULE X1
2013 Buick Regal Turbo Premium, Standard Trans
K33 HVAC Control Module X1
2013 Buick Regal Turbo Premium, Standard TransSECTION K33 HVAC Control Module X1
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | Pending | J-35616-64B (L-BU) | J-38125-215A | SAIT-A03T-M064 | 14 | P | P |
K33 HVAC Control Module X1
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | - | - | - | Not Occupied | - | - |
| 2 | 0.35 | GY/D-GN | 7565 | Windscreen Temp Sensor Signal (ASV) | I | except CZ2 |
| 3 | 0.35 | VT/WH | 5203 | Air Quality Sensor Signal | I | CZ2 |
| 4 | 0.35 0.35 |
BU/WH D-BU/WH |
734 734 |
Inside Air Temperature Sensor Signal Inside Air Temperature Sensor Signal |
I | except CZ2 CJ2 |
| 5 | 0.5 | YE/D-BU | 3197 | Humidity Temperature Sensor Signal (ASV) | I | except CZ2 |
| 6 | 0.5 | YE/RD | 597 | 5-Volt Reference (ASV) | I | except CZ2 |
| 7 | 0.35 | BK/BN | 6102 | Low Reference | I | - |
| 8-11 | - | - | - | Not Occupied | - | - |
| 12 | 0.35 | GY/D-BU | 7564 | Humidity Sensor Signal (ASV) | I | except CZ2 |
| 13 | 0.35 | YE/VT | 1783 | Twilight Sentinel Delay Signal (CJ2) | I | CZ2 |
| 14 | 0.35 | YE/VT | 1783 | Twilight Sentinel Delay Signal (CJ2) | I | except CZ2 |
| 15-19 | - | - | - | Not Occupied | - | - |
| 20 | 0.35 | GY | 590 | Solar Sensor Driver Signal | I | CJ2 |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.