U1140 RAM - Lost Communication With Active Exhaust Valve 2
U1140 RAM Possible Causes
- Faulty Active Exhaust Valve Actuator
- Active Exhaust Valve Actuator harness is open or shorted
- Active Exhaust Valve Actuator circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How is the U1140 RAM code repair?Start by checking 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.
What is the cost to diagnose the U1140 RAM code
Labor: 1.0The cost to diagnose the U1140 RAM code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
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- Engine Light ON (or Service Engine Soon Warning Light)
U1140 RAM MeaningThe Diagnostic Trouble Code (DTC) sets when the Powertrain Control Module (PCM) detects loss of Local Interconnect Network (LIN) communication for more than 2.6 seconds.
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