Part of the generic B1A88 overview — this page covers the Jeep meaning specifically.
OBD-II Diagnostic Trouble Code
B1A88
Ultrasonic Sensor Circuit - Performance Or Incorrect Operation
B
Body
comfort / safety
comfort / safety
1
Mfr
manufacturer code
manufacturer code
A
Body subsystem
88
Ultrasonic Sensor Circuit - Performance Or Incorrect Operation
Severity · general guide
Varies
Body/safety — depends on system
Code type
Jeep
System
Body
Model
Grand Cherokee
Years
2011