Diagnostic Test

CHECK CONNECTION STATUS OF THE START BUTTON
1. Go to Key-OFF status.
2. Disconnect the negative battery lead.
3. Disconnect the start button connector.
4. Check state of connector and that the terminals are not damaged, deformed, corroded or disconnected.
  Is the connector intact?
  
  Yes
  - Go to Step 2.
  No
  - Replace or repair the connector, then move on to Step 5.
CHECK CONNECTION STATUS OF PASSIVE ENTRY NODE
1. Disconnect the Passive Entry node connector.
2. Check state of connector and that the terminals are not damaged, deformed, corroded or disconnected.
  Is the connector intact?
  
  Yes
  - Go to Step 3.
  No
  - Replace or repair the connector, then move on to Step 5.
CHECK FOR THE PRESENCE OF A SHORT-CIRCUIT TO GROUND OF THE SWITCH 1 OF THE START BUTTON
1. Check that the start button connectors and RFH connectors are disconnected.
2. Check continuity between PIN C of start button (wiring side) and body ground.
  Is there a short to ground present?
  
  Yes
  - Repair or replace the wiring because it is subject to a short circuit to ground, then proceed to Step 5.
  No
  - Go to Step 4.
CHECK OPERATION OF THE SWITCH 1 OF THE START BUTTON
1. Check operation of switch 1 of the start button.
  Is the switch 1 of the start button working?
  
  Yes
  - Go to Step 5.
  No
  - Replace the start button.
  - Go to Step 5.
CHECK THE CORRECT OPERATION OF THE RFH
1. Reconnect all electrical connections.
2. Connect the negative battery lead.
3. With the scan tool, erase DTCs.
4. Wait at least 120 seconds.
5. Check whether the DTC is still present.
  Is the DTC still present?
  
  Yes
  - Repeat the checks from Step 1 .
  - Replace the RFH in accordance with the Service Information if the DTC returns. Refer to MODULE, RADIO FREQUENCY (RF HUB), REMOVAL AND INSTALLATION .
  No
  - End of diagnosis.