C1628 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1628 – Vehicle Height Sensor Failure

 

C1628 Possible Symptoms

 

Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)

 

C1628 Possible Causes

 

Faulty Rear Height Control Sensor Sub-Assembly RH,Rear Height Control Sensor Sub-Assembly RH harness is open or shorted,Rear Height Control Sensor Sub-Assembly RH circuit poor electrical connection,Faulty Parking Assist ECU

 

C1628 Description

 

The Rear Height Control Sensor Sub-Assembly RH is connected to the Parking Assist ECU. This Diagnostic Trouble Code (DTC) is stored when the parking assist ECU judges that vehicle height sensor signal received from the rear height control sensor sub-assembly RH is abnormal or has not changed (rear height control sensor sub-assembly RH seized).