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Home >> Lincoln >> 2019 >> MKZ Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 742 (Cruise Control System) >> Diagnosis And Testing >> Cruise Control >> Symptom Chart(s) >> Symptom Chart: Cruise Control

Symptom Chart: Cruise Control

WARNING: This page is about a different car, the 2017 Ford Police Interceptor Utility and 2017 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.

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

Symptom Chart 

Condition Possible Sources Actions
The cruise control is inoperative Refer to the Pinpoint Test GO to Pinpoint Test A 
The cruise control switch is inoperative/does not operate correctly Refer to the Pinpoint Test GO to Pinpoint Test A 
The cruise control indicator lamp is never/always on Wiring, terminals and connectors
PCM
IPC
REFER to: INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES .
The cruise control cannot set above 105 kmh (65 mph), 113 kmh (70 mph), 121 kmh (75 mph), or 129 kmh (80 mph) A MyKey® restricted key is in use and MyKey® max speed limiter is turned on VERIFY whether a MyKey® restricted key is in use. With an admin key, VERIFY if MyKey® max speed limiter is turned on. REFER to the Owner's Literature. If necessary, VERIFY cruise control normal operation with an admin key.