LEMON Manuals: Even more car manuals for everyone
Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1577 (Exterior Lighting (Except Electric)) >> Diagnosis And Testing >> Turn Signal and Hazard Lamps >> Symptom Chart(s)

Symptom Chart(s)

WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .

Symptom Chart: Turn Signal and Hazard Lamps 

Symptom Chart 

Condition Possible Sources Actions
A module does not respond to the scan tool Fuse
Wiring, terminals or connectors
Module
REFER to: Communications Network .
The turn signal function is inoperative Refer to the Diagnostic Routine GO to PINPOINT TEST A : THE TURN SIGNAL FUNCTION IS INOPERATIVE 
The turn signal function is always on LH steering column multifunction switch
SASM
INSTALL a new LH steering column multifunction switch. REFER to: Steering Column Multifunction Switch LH . TEST the system for normal operation.
If the concern still exists, INSTALL a new SASM. REFER to: Steering Angle Sensor Module (SASM) .
One turn signal lamp is inoperative or always on Refer to the Pinpoint Test GO to PINPOINT TEST B : ONE TURN SIGNAL LAMP IS INOPERATIVE OR ALWAYS ON 
The hazard lamp function is inoperative or always on Refer to the Pinpoint Test GO to PINPOINT TEST C : THE HAZARD LAMP FUNCTION IS INOPERATIVE OR ALWAYS ON