Washer Fluid Level Incorrect

Fault symptoms
The SID unit gives a warning of low washer fluid level despite the correct level or does not give a warning despite low level.

Diagnostic help
The washer fluid level sensor can be read using the diagnostics tool.

The message WASHER FLUID LEVEL LOW can be activated using the diagnostics tool.

Check wiring harness.
Jiggle the wiring harness at several points and in different directions to reveal intermittent breaks and short-circuits in the leads.

Observe the multimeter, test lamp or diagnostic instrument during the test.