Wipers not heating?
Check the Electronic Control Module (ECM). What lights are blinking?
|Green Solid||Has power and heating correctly||None required|
|Green Flashing||Has power but not cold enough|
It will turn on at 39 degrees or lower
|No Lights||No power|
Start engine, check wiring connection confirm volts are 12.8 or higher
|No Lights & Hot ECM||Possible positive and negative wires crossed|
Check wiring/replace Heated Squeegee
|Single Red Flashing||Open or shorted circuit in the heating element|
Check wiring/replace Thermistor
|Alternating Red Flashing||Open or shorted circuit in the Thermistor|
Why are my wipers streaking?
- Make sure the gray plastic covering is removed.
- Wipe off squeegee with rubbing alcohol and a rag.
- Check squeegee by running your finger along it to feel for defects.