REMOVAL CAUTION / NOTICE / HINT NOTICE: Release the vacuum from the booster by depressing the brake pedal several times. Then remove the brake master cylinder sub-assembly from the brake booster assembly. PROCEDURE 1. DRAIN BRAKE FLUID NOTICE: Immediately wash off any brake fluid that comes into contact with any painted surfaces. 2. DISCONNECT BRAKE FLUID LEVEL WARNING SWITCH CONNECTOR ![]() (a) Disconnect the brake fluid level warning switch connector. 3. DISCONNECT REAR NO. 1 BRAKE TUBE
4. DISCONNECT FRONT NO. 1 BRAKE TUBE
5. REMOVE BRAKE MASTER CYLINDER SUB-ASSEMBLY
(b) Remove the brake master cylinder seal from the brake master cylinder. |
Toyota Tundra Service Manual > Can Communication System: Check Bus 4 Lines for Short Circuit
DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 22 (CA2H) and 7 (CA2L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Symptom Trouble Area *1: for 4WD *2: w/ Trailer Brake Control System Resistanc ...