Body Electrical System

Integrated Circuit Module (ICM) Relay Unit Repair Procedures

14steps
~84min
3/5difficulty
Done 0 of 14

Inspection

Rear Wiper Relay: Check continuity between terminals.
  1. There should be continuity between No. 11 in A and No. 12 in terminals A when power and ground are connected to No. 2 in terminals A and No. 11 in terminals A.
  2. There should be no continuity between No. 11 in terminals A and No. 12 in terminals A when power is disconnected.
  3. There should be continuity between No. 19 in A and No. 20 in terminals A when power and ground are connected to No. 9 in terminals A and No. 10 in terminals A.
  4. There should be no continuity between No. 19 in terminals A and No. 20 in terminals A when power is disconnected.
  5. There should be continuity between No. 12 in B and No. 13 in terminals B when power and ground are connected to No. 10 in terminal A and No. 3 in terminal B.
  6. There should be no continuity between No. 12 in terminals B and No. 13 in terminals B when power is disconnected.
  7. There should be continuity between No. 4 in B and No. 6 in terminals B when power and ground are connected to No. 4 in B and No. 5 in terminals B.
  8. There should be no continuity between No. 4 in B and No. 6 in terminals B on terminals A when power is disconnected.
  9. There should be continuity between No. 3 in A and No. 8 in terminals A when power and ground are connected to No. 5 in A and No. 6 in terminals A.
  10. There should be no continuity between No. 3 in terminals A and No. 8 in terminals A when power is disconnected.
  11. There should be continuity between No. 19 in A and No. 20 in terminals A when power and ground are connected to No. 9 in terminals A and No. 10 in terminals A.
  12. There should be no continuity between No. 19 in terminals A and No. 20 in terminals A when power is disconnected.
  13. There should be continuity between No. 12 in B and No. 13 in terminals B when power and ground are connected to No. 10 in terminal A and No. 3 in terminal B.
  14. There should be no continuity between No. 12 in terminals B and No. 13 in terminals B when power is disconnected.
Seat Heater Relay (Rear Left Seat): Check continuity between terminals. Seat Heater Relay (Rear Right Seat): Check continuity between terminals. Hazard Buzzer Relay: Check continuity between terminals. DBK Relay: Check continuity between terminals. Rear Left Seat Heater Relay: Check continuity between terminals. Rear Right Seat Heater Relay: Check continuity between terminals.

Test yourself

A quick Hyundai Tucson LM quiz: every answer comes with an explanation and a link to the manual page.