Engine Electrical System

Starter Relay Repair Procedures

8steps
~48min
2/5difficulty
Done 0 of 8

Inspection

  1. Disconnect the negative battery cable.
  2. Remove the fuse block cover.
  3. Remove the starter relay (A).
  4. Using an ohmmeter, check for an open circuit between the terminals.
    Thick head Continuity? Tester connection
    30 - 87 1 MΩ or higher If there is continuity, replace the relay.
    85 - 86 Continuity If there is no continuity, replace the relay.

  5. Apply 12 V across terminal 85 and ground terminal 86. Check for continuity between terminals 30 and 87.
    Thick head Continuity
    30 - 87 Below 1 ohm
    85 - 86 Apply 12 V

  6. If not, replace the starter relay.
  7. Install the starter relay.
  8. Install the fuse block cover.

Test yourself

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