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 MANUALSCADILLAC2006STS AWD V8-4.6L VIN AREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLESHIFT INTERLOCKTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESSCAN TOOL DATA DEFINITIONS
2006 Cadillac STS AWD V8-4.6L VIN A
Scan Tool Data Definitions
2006 Cadillac STS AWD V8-4.6L VIN ASECTION Scan Tool Data Definitions
Scan Tool Data Definitions
Remote Control Door Lock Receiver (RCDLR)
Battery Voltage
Display indicates battery voltage. Measured in volts.
Shift Lock Solenoid Command
The scan tool displays the commanded state of the solenoid when the brake pedal is applied or released the scan tool displays LOCK / UNLOCK
Shift Lock Solenoid State
The scan tool displays LOCK / UNLOCK the actual feedback state of the shift lock solenoid monitored by the RCDLR.
Transmission Control Module (TCM)
TCC Brake Switch
Displays ON or OFF status of the TCC Brake switch.
IMS A/B/C/P
Displays PARK / NEUTRAL / INVALID / REVERSE / DRIVE or LOW or HI for the state of each of the four inputs from the IMS. LOW displayed indicates a low voltage signal (0 volts) being monitored at the TCM. HI displayed indicates a high voltage signal (B+) being monitored at the TCM.
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.