
BR–160
BRAKE SYSTEM – TRACTION CONTROL SYSTEM (TRAC)
INSPECTION PROCEDURE
1 Is diagnostic trouble code output?
Do diagnostic trouble code check on page BR 126.
NO
YES Repair circuit indicated by the code output.
2 Check TRAC cut switch.
P 1. Remove TRAC cut switch.
2. Disconnect TRAC cut switch connector.
C Measure resistance between terminals 1 and 2 of TRAC cut switch when TRAC cut switch is on and off.
OK
TRAC car switch Resistance
Pushed in Continuity
Released 1 M or higher
R07082
OK
NG Replace TRAC cut switch.
3 Check for open and short in harness and connector between terminal CSW of TRAC ECU and TRAC cut switch and body ground (See page IN–30).
OK
NG Repair or replace harness or connector.
4 Check TRAC OFF indicator light.
See Combination Meter Troubleshooting on page BR–43.
OK
NG Repair or replace combination meter.