DTC U0452 Lincoln
Speed Control Switch Continuous Low Input
Speed Control Switch Continuous Low Input
Description
Key on or engine running; and the PCM detected the S C switch was in a continuous low voltage state (below 4.50v) during the CCM test.
Cause and Solution
S C On Off switch is shorted to groundS C switch (MUX switch) is shorted to groundS C switch (MUX switch) is damaged or has failedPCM has failed
Video Guide
Diagnostic Info
- DTC Code: U0452
- Brand: Lincoln