LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2012 >> Mustang Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 800 (Cruise Control System - Non-Adaptive) >> Diagnosis And Testing >> Cruise Control >> Symptom Chart
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Symptom Chart

WARNING: This page is about a different car, the 2015 Lincoln MKS. 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 in Service Information for information about these practices.

Symptom Chart

Condition Possible Sources Action
The cruise control is inoperative Refer to the Diagnostic Routine 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 Warnin .
The cruise control switch is inoperative/does not operate correctly Refer to the Diagnostic Routine GO to Pinpoint Test C .
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® maximum speed limiter is turned ON VERIFY if a MyKey® restricted key is in use. VERIFY cruise control normal operation with an admin key.
scientia non olet · About LEMON Manuals