Level Control Air Pressure Sensor Malfunction Signal Invalid
Table of contents
C0711 HUMMER Possible Causes
- Faulty Level Control Air Pressure Sensor
- Level Control Air Pressure Sensor harness is open or shorted
- Level Control Air Pressure Sensor circuit poor electrical connection
How do I fix code C0711 HUMMER?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the C0711 HUMMER code
The cost of diagnosing the C0711 HUMMER code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C0711 HUMMER Description
The Automatic Level Control (ALC) pressure sensor sends a voltage signal to the Electronic Suspension Control Module (ESCM) that corresponds to a pressure within the range of 30-180 psi.