![Chevrolet 1963 Corvette Repair & Tune-Up Manual Download Page 221](http://html1.mh-extra.com/html/chevrolet/1963-corvette/1963-corvette_repair-and-tune-up-manual_2596759221.webp)
CHASSIS ELECTRICAL 203
Circuit Protection Chart (cont.)
Model Year
Protected Circuit
Type ot Protection
1968-69
Horn relay
Voltage regulator No. 3 terminal
Ammeter circuit (both sides of meter)
16 gauge fusible link
20 gauge fusible link
20 gauge fusible link
1970
Headlamp circuit
Power window circuit
Wiper/washer
Back-up lights, turn signal, heater
Air conditioning and TCS solenoid
Radio and power windows
Taillights and side marker lights
Instrument lamps
Gauges
Clock, lighter, courtesy and dome lights
AC high blower speed
Solenoid Bat Terminal
Horn relay
Voltage regulator No. 3 terminal
Ammeter circuit (Both sides of meter)
15 amp circuit breaker
30 amp circuit breaker
25 amp fuse
25 amp fuse 25 amp
fuse 10 amp fuse 20
amp fuse 5 amp fuse
20 amp fuse 20 amp
fuse 30 amp fuse (in-
line) 14 gauge fusible
link
16 gauge fusible link
20 gauge fusible link
20 gauge fusible link
1971 -72
Headlamp circuit
Power window circuit
Radio, TCS system, and power windows
Wiper/washer
Stop lights and flasher
Heater and air conditioning
Directional signals, back-up lights, and AC blocking relay
Instrument lamps
Gauges
Clock, lighter, courtesy and dome lights
Anti-diesel control and anti-theft alarm
Tail, side marker, and back-up lights
AC high blower speed
Solenoid Bat terminal
Horn relay
Voltage regulator No. 3 terminal
Ammeter circuit (both sides of meter)
15 amp circuit breaker
30 amp circuit breaker
10 amp fuse
25 amp fuse 20 amp
fuse 25 amp fuse 20
amp fuse 5 amp
fuse 10 amp fuse 25
amp fuse 25 amp
fuse 20 amp fuse 30
amp fuse (in-line) 14
gauge fusible link
16 gauge fusible link
20 gauge fusible link
20 gauge fusible link
1973-76
Headlamp circuit
Power window circuit
Back-up lamps and turn signals
Power window relay
Heater/air conditioning
Radio, automatic trans, downshift switch, TCS solenoid,
rear defogger
Rear window defogger (low speed)
Instrument lamps
Taillamps (side marker and parking lamps)
Clock, lighter, courtesy, anti-theft alarm
Stop/hazard warning, key warning buzzer
Gauges/telltale lamps, seat belt buzzer lamp
High blower speed (air conditioning)
Wipers/washers
circuit breaker 30 amp
circuit breaker 25 amp
AGC fuse 25 amp AGC
fuse 25 amp 3AG fuse 20
amp AGC fuse
3 amp AGC fuse (in-line)
5 amp AGC fuse
20 amp SFE fuse
20 amp SFE fuse
20 amp SFE fuse
10 amp AGC fuse
30 amp AGC fuse (in-line)
25 amp AGC fuse
1977
Headlamp circuit
Power window circuit
Back-up lamp and turn signals
Heater/air conditioner
Radio, automatic trans., downshift switch, rear defogger
Instrument lamps
Tail lamps (side marker and parking lamps)
Clock, lighter, courtesy, anti-theft alarm, glove box
Stop/hazard warning, key warning buzzer
Gauges/teletale lamps, seat belt buzzer lamp, and relays
(power window relay) High blower
speed (air conditioning)
Wipers/washers
circuit breaker 30 amp
circuit breaker 25 amp
AGC fuse 25 amp 3AG
fuse 20 amp AGC fuse 5
amp AGC fuse 20 amp
SFE fuse 20 amp SFE
fuse 20 amp SFE fuse 10
amp AGC fuse
30 amp AGC fuse (in line)
25 amp AGC fuse