LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 1993 >> SC 400 >> Repair and Diagnosis >> Brakes >> Traction Control >> Traction Control System >> Component Testing >> TRAC Solenoid Relay
April 5, 2026: LEMON Manuals is launched! Read the announcement.

TRAC Solenoid Relay

  1. Remove TRAC solenoid relay from relay box No. 6. Measure voltage (10-14 volts present) between terminal No. 1 of TRAC solenoid relay and body ground. Repair or replace harness or connector, if 10-14 volts is not present.
  2. Check continuity between terminal No. 3 of relay box No. 6 and terminals SAC, SMC, SRC of ABS/TRAC ECU. Also, check continuity of TRAC actuator solenoid. If readings are not 2 ohms, repair or replace harness or TRAC actuator. See Figure.
scientia non olet · About LEMON Manuals