LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mercury >> 2005 >> Mountaineer 2WD V8-4.6L SOHC VIN W >> Repair and Diagnosis >> Accessories and Optional Equipment >> Driver/Vehicle Information Display >> Testing and Inspection >> Pinpoint Tests >> Test E: The Low Washer Fluid Level Display Does Not Operate Correctly

Test E: The Low Washer Fluid Level Display Does Not Operate Correctly

PINPOINT TEST E: THE LOW WASHER FLUID LEVEL DISPLAY DOES NOT OPERATE CORRECTLY


E1-E3:






E3-E5:






E6-E7:






Normal Conditions
The washer fluid level switch circuit 81 (RD/LG) is open when the washer fluid level is high. When the washer fluid level is low, the switch will close circuit 81 (RD/LG) with the ground circuit 1203 (BK/LB), to signal the message center to indicate the washer fluid level is low.

Possible Causes
- circuit 1203 (BK/LB) open
- circuit 81 (RD/LG) open or short to ground
- instrument cluster
- washer fluid level switch