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535
4-3. Do-it-yourself maintenance
4
Maintenance and care
4RUNNER_U
Fuse layout and amperage ratings
■ Engine compartment
Fuse Ampere Circuit
1 PTC HTR NO.3
30 A
PTC heater
2 DEF
30 A
Rear window defogger
3 DEICER
20 A
Windshield wiper de-icer
4 PTC HTR NO.2
30 A
PTC heater
5 SUB BATT
30 A
Trailer sub battery
6 PTC HTR NO.1
50 A
PTC heater
7 MIR HTR
10 A
Outside rear view mirror defog-
gers
8 TOWING TAIL
30 A
Trailer tail light
9 A/C COMP
10 A
Air conditioning system
10 STOP
10 A
Stop/tail lights
11 IG2
20 A
INJ, IGN, GAUGE fuses
12 HORN
10 A
Horn(s)
13 EFI
25 A
Multiport fuel injection system/
sequential multiport fuel injec-
tion system
14 A/F
20 A
A/F sensor
CTH43AS079
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