Pinpoint Test L: The Turn Signal Function Is Inoperative

WARNING: This page is about a different car, the 2012 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

L1 CHECK THE COMMUNICATION NETWORK
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Network Test.
- Carry out the network test.
- Does the SCCM module pass the network test?
  - Yes : INSTALL a new multifunction switch. REFER to STEERING COLUMN SWITCHES . TEST the system for normal operation. If the concern still exists, INSTALL a new SCCM. REFER to STEERING COLUMN SWITCHES . TEST the system for normal operation.
  - No : REFER to MODULE COMMUNICATIONS NETWORK .