Radio Frequency Module (RF Hub)

B2199-17-BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD





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

- When Monitored:
At all times.

- Set Condition:
Anytime the module senses voltage input above 16.0 Volts for over two seconds, this code will set.





1. CHECK PCM DTCs
1. Using the scan tool, read the active Powertrain DTCs.

Are there any active Battery or Charging system DTCs present?

Yes

- Testing and Inspection Perform the diagnostic procedure for the battery or charging system DTCs.

No

- Go To 2

2. TEST FOR INTERMITTENT CONDITION
1. Using the scan tool, record and erase the DTCs.
2. Start the engine and run for two minutes.
3. Using the scan tool, read the active DTCs.

Does the scan tool display; B2199-17-BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD as active?

Yes

- Replace the Radio Frequency Hub (RF Hub). Radio Frequency Module (RF Hub) - Removal.
- NOTE: If this vehicle is equipped with a Steering Column Lock Module (Export), it MUST be replaced also.

- Replace the Steering Column Lock Module. Shaft Lock Module - Removal
- Perform the RADIO FREQUENCY HUB VERIFICATION TEST. RF Hub Verification Test

No

- Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension.
- Perform the BODY VERIFICATION TEST. Body Verification Test.