Cooling Fan Does Not Operate In High Speed (3.0L)
- Check for battery voltage on Yellow wire at Integrated Relay Control Module (IRCM). If no voltage is present, correct open circuit in Yellow wire.
- Ground Light Blue wire at IRCM. Check for battery voltage in Light Green/Purple wire at IRCM. If voltage is not present, check IRCM. If cooling fan operates, check Light Blue wire for open.
- Apply battery voltage to Light Green/Purple wire at cooling fan. If cooling fan does not operate, check fan motor.