Code Definition

C1882 — Air Suspension RF Height Sensor Circuit Open

System: Chassis  |  Type: Manufacturer-Specific  |  Make: Ford

About C1882

C1882 is a manufacturer-specific chassis diagnostic trouble code recorded for Ford vehicles. It belongs to the C-prefix family of codes, which covers chassis, braking, steering, suspension, or stability-control faults.

When C1882 is stored, the module has detected an open (broken or disconnected) electrical path in the monitored circuit; and a sensor-related fault — the reported value from the named sensor is out of spec.

Scanning & clearing: Chassis (C) codes are stored in the ABS, traction control, or stability-control modules. An enhanced or OEM-level scan tool is usually required to read and clear them.

C1882 is a manufacturer-specific code. The same code string on a different make may have a different meaning. Always confirm the code's definition against the vehicle's service information for the specific make and model under test.

Code Information

The air suspension control module uses a ride height sensor at each monitored corner to measure suspension travel and maintain the target ride height. DTC C1882 sets when the module detects an open circuit in the right front height sensor signal, supply, or ground path, so no valid corner height signal is received. The sensor is a linkage driven position sensor that needs a reference voltage and ground from the module to produce a height signal, and any break in those circuits leaves the input open. When this code is stored the module loses the right front height reading, suspends automatic le...

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