Check Torque Control 2 Signal.

Turn ignition switch to ON (engine ON).

CHECK: Does the LED of torque control 2 signal illuminate? 

1. YES:  Go to step 2-4 brake timing solenoid, see CHECK 2-4 BRAKE TIMING SOLENOID  .
2. NO:  Check torque control 2 signal circuit, see DTC 38: TORQUE CONTROL SIGNAL  .