Aviator 2WD V8-4.6L DOHC (2003)
Test AH5
Normal Operation
The message center switch assembly uses circuit 231 (BK/YE) and 1411 (GY/OG) to communicate the requested switch function to the message
center.
Possible Causes
-
circuit 231 (BK/YE) open or shorted to ground
-
circuit 1411 (GY/OG ) open or shorted to ground
-
instrument cluster
-
message center switch
Tests AI
PINPOINT TEST AI: THE INDICATOR DOES NOT OPERATE CORRECTLY - LOW WASHER FLUID LEVEL DISPLAY
Test AI1
