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 MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 1 (ENGINE CONTROL SYSTEM - 8.1L - INTRODUCTION (2 OF 2))COMPONENT LOCATORENGINE CONTROLS CONNECTORSTHROTTLE ACTUATOR CONTROL (TAC) MODULE - C1
2006 Chevrolet Suburban C2500, 6.0 U
Throttle Actuator Control (TAC) Module - C1
2006 Chevrolet Suburban C2500, 6.0 USECTION Throttle Actuator Control (TAC) Module - C1
WARNING: This page is about a different variant/trim than selected.
Engine Controls Connector End Views
Connector Part Information
|
Throttle Actuator Control (TAC) Module - C1
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | D-GN | 485 | TP Sensor 1 Signal |
| 2 | GY | 416 | 5-Volt Reference |
| 3 | BK | 452 | Low Reference |
| 4 | D-BU | 84 | Cruise Control Set/Coast Switch Signal |
| 5 | GY/BK | 87 | Cruise Control Resume/Accel Switch Signal |
| 6 | L-BU | 1320 | CHMSL Supply Voltage |
| 7 | PK | 1339 | Ignition 1 Voltage |
| 8 | BN | 582 | TAC Motor Control - 2 |
| 9 | L-BU/BK | 1688 | 5-Volt Reference |
| 10 | BK/WH | 1704 | Low Reference |
| 11 | PU | 486 | TP Sensor 2 Signal |
| 12 | OG/BK | 1061 | UART Serial Data |
| 13 | D-BU/WH | 774 | UART Serial Data |
| 14 | GY | 397 | Cruise Control On Switch Signal |
| 15 | BK/WH | 550 | Ground |
| 16 | YE | 581 | TAC Motor Control - 1 |
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.