2010 Toyota Tundra CrewMax Owners Manual - Page 594

4-3. Do-it-yourself maintenance Fuse 35 36 37 38 39 40 41 SPARE DEFOG SUB BATT ABS1 ABS2 ST HTR Ampere 30 A 40 A 40 A 50 A 40 A 30 A 50 A Spare fuse Circuit Back window defogger Trailer towing Anti-lock brake system, vehicle stability control system Anti-lock brake system, vehicle stability control system Starting system Air conditioning system AM1, TAIL, PANEL, ACC, CIG, LHIG, 4WD, ECU-IG No.1, BK/UP LP, SEAT-HTR, A/C IG, ECU-IG No.2, WSH, WIPER, OBD, A/C, TI&TE, FR P/SEAT RH, MIR, DR/LCK, FR P/SEAT LH, CARGO LP, PWR OUTLET, POWER No.1 fuses LH-J/B, HTR, SUB BATT, TOW BRK, STOP, FOG, TOW TAIL, DEICER fuses Multiport fuel injection system/ sequential multiport fuel injection system Multiport fuel injection system/ sequential multiport fuel injection system HEAD LL, HEAD RL, HEAD LH, HEAD RH fuses 42 LH-J/B 150 A 180 A* 43 ALT 140 A* 44 A/PUMP NO.1 50 A 45 A/PUMP NO.2 50 A 46 * MAIN 40 A : Replace the fuse with one of the same ampere rating as the original. 568