2009 Toyota Tundra CrewMax Owners Manual - Page 545

4-3. Do-it-yourself maintenance Fuse 38 39 40 ABS2 ST HTR Ampere 40 A 30 A 50 A Circuit 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 41 LH-J/B 150 A 180 A* 42 ALT 140 A* 43 A/PUMP NO.1 50 A 44 A/PUMP NO.2 50 A 45 *: MAIN 40 A Replace the fuse with one of the same ampere rating as the original. 518