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 pins.
Search for C1909 Questions and Answers: Search here →
What is the Cost to Diagnose the Code?
Labor: 1.0
The cost to diagnose the C1909 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.
What are Code Possible Symptoms?
Anti-Lock Brake System (ABS) Warning Light ON
Engine Light ON (or Service Engine Soon Warning Light)
What Does the C1909 Code Mean?
The Air Suspension Module monitors the Ride Control Right Front Shock Actuator. The Air Suspension Module sets the OBDII code when the Ride Control Right Front Shock Actuator is not to factory specifications.
C1909 Code - Ride Control Right Front Shock Actuator Circuit Failure