BR–161 BRAKE SYSTEM – TRACTION CONTROL SYSTEM (TRAC) 5 Check TRAC solenoid relay. Open Continuity Continuity P Remove solenoid relay from R/B No.5. C Check continuity between each terminal of TRAC solenoid relay shown below. OK Terminals 4 and 6 Continuity (Reference value 80 ) Terminals 2 and 3 Continuity Terminals 1 and 3 Open Continuity Open C 1. Apply battery positive voltage between terminals 4 and 6. 2. Check continuity between each terminal of TRAC solenoid relay shown below. OK Terminals 2 and 3 Open Terminals 1 and 3 Continuity C Connect the ⊕ test lead to terminal 5 and the ⊖ lead to terminal 3. Check continuity between the terminals. OK Continuity If there is no continuity, connect the ⊖ test lead to terminal 5 and the ⊕ lead to terminal 3. Recheck continuity between terminals. BR5404 BR5405 R07081 OK NG Replace TRAC solenoid relay. 6 Check for open and short in harness and connector between terminal WT of TRAC ECU and battery or TRAC solenoid relay (See page IN–30). OK NG Repair or replace harness or connector. Check and replace TRAC ECU.