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Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-13688912) -
2020 - CRC - 6/5/19
228 Vehicle Care
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Fuses Usage
1 Transmission control
module battery
2 Engine control module
battery / A/C Clutch
3 A/C clutch
4 Engine control module
battery
5 Engine control
module/Ignition
6 Front wiper
7 Engine control module
ignition
8 Ignition coils – even
9 Ignition coils – odd
10 Engine control module
Fuses Usage
11 Mass air flow sensor/
Intake air
temperature/Humidity/
Temperature intake air
pressure/Post
catalytic converter O2
sensors
12 Starter/Starter pinion
13 Transmission control
module/Chassis
control module/
Ignition
14 Cabin coolant pump
17 Ventilated front seats/
Heated steering wheel
18 Battery
disconnect unit
19 Aeroshutter
20 Transmission
auxiliary pump
21 Rear power window
22 Sunroof
23 Adaptive cruise
control
Fuses Usage
24 Front power window
25 Retained accessory
power
26 ABS pump
27 Electric parking brake
28 Rear defogger
29 Passive entry/Passive
start
30 Canister vent solenoid
31 Heated seat – driver
32 LED Backlight
Dimming Control/Left
headlamp low-beam/
Right rear stop/turn
lamp/RAP relay/LED
ambient lighting/
Dome-reading lamps
33 Heated seat –
passenger
34 ABS valve
35 Amplifier
37 Right high-beam
headlamp
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