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.
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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1015 (REAR WHEEL STEERING SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESSCAN TOOL DATA LIST
2004 Oldsmobile Bravada AWD
Scan Tool Data List
2004 Oldsmobile Bravada AWDSECTION Scan Tool Data List
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Rear Wheel Steering
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Operating Conditions : Ignition ON/Engine ON | |||
| 2-Wheel Steer Mode Lamp | Output | On/Off | Varies |
| 4-Wheel Steer Mode Lamp | Output | On/Off | Varies |
| 4WS-Tow Mode Lamp | Output | On/Off | Varies |
| 8-Digit GM Part Number | ID Information | Numeric | Varies |
| Actual Rear Steering Angle | Data Display | Degrees | 0° to 12° |
| Base Model Part Number | ID Information | Numeric | Varies |
| Battery Voltage | Data Display | Voltage | 9.0-16.0 volts |
| Calibration Part Number | ID Information | Numeric | Varies |
| Calibration S/W Suffix | ID Information | Numeric | Varies |
| Digital SWPS Phase A | Data Display | High/Low | Varies |
| Digital SWPS Phase B | Data Display | High/Low | Varies |
| Hall Sensor Reference | Data Display | Voltage | 12 volts |
| Ignition 3 | Data Display | Voltage | 9.0-16 volts |
| Ignition Cycles Since Last Fault | Data Display | Counts | Counts |
| Marker Pulse | Data Display | High/Low | 1 |
| Motor Current | Data Display | Amps | 20-50 A Typical 0 to 85A Max |
| Motor Relay Commanded State | Data Display | ON/OFF | Varies |
| Motor Relay Feedback State | Data Display | ON/OFF | Varies |
| Rear Steer Mode Actual | Data Display | 2WS, 4WS, 4WS Tow | Varies |
| Rear Steer Mode Requested | Data Display | 2WS, 4WS, 4WS Tow | Varies |
| Rear Steer Position 1 | Data Display | Voltage | 0.25-4.75 volts |
| Rear Steer Position 2 | Data Display | Voltage | 0.25-4.75 volts |
| Rear Steer Select Switch | Data Display | On/Off | Off |
| Rear Wheel Centering 1 | Data Display | Voltage | 2.5 volts |
| Rear Wheel Centering 2 | Data Display | Voltage | 2.5 volts |
| Requested Rear Steering Angle | Data Display | Degrees | 0° to 12° |
| Sensor Supply Voltage | Data Display | Voltage | 4.97 volts |
| Steering Wheel Angle | Data Display | Degrees | -609° to +609° |
| Steering Wheel Angle (TBC) | Data Display | Degrees | -225 to +225 |
| Steering Wheel Sensor Signal | BCM Data Display | Voltage | 0.25 volts to 4.75 volts |
| Vehicle Speed | Data Display | km/h (mph) | Varies |
RENDER: 1.0x
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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.