B215B-11

B215B-11-IGNITION RUN/START 2 CONTROL-CIRCUIT SHORT TO GROUND

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





- When Monitored:
During a Passive Entry or Keyless Go event.

- Set Condition:
Whenever the Radio Frequency Hub (RF Hub) senses a short to ground on the F20 Ignition Run/Start Output circuit, this code will set.

NOTE: This F20 circuit is a sense circuit from the Radio Frequency Hub to the Body Control Module. It has a maximum draw of 10mA.





Diagnostic Test

1. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. Using the scan tool, record and erase the DTCs.
3. Try to start the engine.
4. With the scan tool, read the Active DTCs and wait one minute.

Does the scan tool display: B215B-11-IGNITION RUN/START 2 CONTROL - CIRCUIT SHORT TO GROUND as active?

Yes

- Go To 2

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 .

2. (F20) IGNITION SWITCH OUTPUT CIRCUIT SHORT TO GROUND




1. Turn the ignition off.
2. Disconnect the Radio Frequency Hub (RF Hub) C1 harness connector.
3. Measure the resistance between ground and the (F20) Ignition Switch Output circuit.

Is the resistance below 30k Ohms?

Yes

- Repair the short to ground in the (F20) Ignition Switch Output circuit.
- Perform the BODY VERIFICATION TEST. Body Verification Test .

No

- Replace the Radio Frequency Hub (RF Hub) Module. Radio Frequency Module (RF Hub) - Removal
- Perform the Radio Frequency Hub Verification test. Vehicle Theft Security RF Hub Verification Test