2014 Jeep Wrangler JK Factory Service Manual 28 - DTC-Based Diagnostics

B1A23-RKE RECEIVER PERFORMANCE

For a complete wiring diagram, refer to the Wiring Information.

When Monitored:
Continuously.
Set Condition:
When the Wireless Control Module (WCM) senses that the RKE signal is jammed, this code will set.

Possible Causes
EXTERNAL ENVIRONMENT

TEST FOR INTERMITTENT CONDITION

1.	Turn the ignition on.

2.	With the scan tool, record and erase DTCs

3.	Turn the ignition off.

4.	Operate the RKE transmitter in all positions several times.

5.	Turn the ignition on.

6.	With the scan tool, read DTCs.

Are there any door lock related trouble codes present or is the RKE inoperative?

Yes

Go to and perform the appropriate diagnostic procedure.

No

The conditions that caused this code to set are not present at this time. This DTC is set when the vehicle is parked in a location that is affected by external environmental conditions. Suggest to the customer that they park in a slightly different location from where the RKE was inoperable.