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TRAC Solenoid Relay

  1. Remove TRAC solenoid relay from relay box No. 5. Check for continuity between terminal No. 4 and No. 6, No. 2 and No. 3, and No. 4 and No. 6 of TRAC solenoid relay.
  2. Check continuity between terminal No. 5 and No. 3. If there is no continuity, recheck for continuity between terminal No. 5 and No. 3. If no continuity exist, replace TRAC solenoid relay. If okay, check for open short in harness and connector between terminal WT of TRAC ECU and battery or TRAC solenoid relay. See Figure.
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