08-152-24

"Flash: Air Suspension Control Module (ASCM) Flash Updates **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):**
• C151E-2A - Left Front Ride Height Sensor - Stuck.
• C1522-2A - Right Front Ride Height Sensor - Stuck.
• C1526-2A - Left Rear Ride Height Sensor - Stuck.
• C152A-2A - Right Rear Ride Height Sensor - Stuck. Customers may also comment on one or more of the following:
• The air suspension is stuck in a lowered entry/exit ride height after lowering the vehicle to load the rear cargo bed of the truck and then driving on the freeway.**
• “Service Air Suspension” message notification in the instrument panel cluster. This bulletin involves reprogramming the ASCM with the latest available software."