ON-VEHICLE INSPECTION PROCEDURE 1. REMOVE FRONT WHEEL 2. DISCONNECT FRONT DISC BRAKE CALIPER ASSEMBLY LH 3. REMOVE FRONT DISC
4. REMOVE FRONT AXLE HUB GREASE CAP LH (for 4WD) 5. INSPECT FRONT AXLE HUB BEARING LOOSENESS
6. INSPECT FRONT AXLE HUB RUNOUT
7. INSTALL FRONT AXLE HUB GREASE CAP LH (for 4WD)
8. INSTALL FRONT DISC
9. CONNECT FRONT DISC BRAKE CALIPER ASSEMBLY LH 10. INSTALL FRONT WHEEL Torque: for Aluminum Wheel : 131 N·m {1336 kgf·cm, 97 ft·lbf} for Steel Wheel : 209 N·m {2131 kgf·cm, 154 ft·lbf} |
Toyota Tundra Service Manual > Sfi System: Brake Switch "A" / "B" Correlation (P0504)
DESCRIPTION The stop light switch is a duplex system that transmits two signals: STP and ST1-. These two signals are used by the ECM to monitor whether or not the brake system is working properly. If the signals, which indicate the brake pedal is being depressed and released, are detected simultaneo ...