2010 Toyota Matrix Owners Manual - Page 350

4-3. Do-it-yourself maintenance Fuse Ampere Circuit Main body ECU, gauge and meters, daytime running light system, air conditioning system, wireless remote control Audio system Interior lights, personal light, clock Spare fuse Spare fuse Spare fuse Audio system No circuit Multiport fuel injection system/ sequential multiport fuel injection system, EFI NO. 1, EFI NO. 2 Horn Multiport fuel injection system/ sequential multiport fuel injection system, starting system, IGN, METER PTC heater PTC heater AC inverter Maintenance and care 24 ECU-B 10 A 25 26 27 28 29 30 31 32 33 RAD NO. 1 DOME SPARE SPARE SPARE AMP MAYDAY EFI MAIN HORN 15 A 10 A 10 A 30 A 20 A 30 A 10 A 20 A 10 A 4 34 IG2 15 A 35 36 37 HTR SUB NO. 1 HTR SUB NO. 3 PWR OUTLET/ INVERTER 30 A 30 A 15 A 333