Chevrolet Trailblazer 2022 Fuse Box Info
Passenger compartment fuse box location:
The instrument panel fuse box is on the underside of the driver side instrument panel.
Engine compartment fuse box location:
Luggage compartment fuse box location:
The rear compartment fuse box is behind a cover on the driver side of the rear compartment.
Fuse Box Diagram | Layout
Passenger compartment fuse box:
Fuse/Relay N° | Functions |
Fuses | |
01 | LUMBAR |
02 | SUNROOF |
03 | VBAT_3 |
04 | VBAT_7 |
05 | VBAT_6 |
06 | AUTO HVAC |
07 | CGM |
08 | ST_WHL_HTR |
09 | DISPLAY |
10 | RADIO |
11 | ONSTAR (ERA) |
12 | PARK_ASSIST |
13 | MAN. HVAC |
14 | WL CHARGER |
15 | VBAT_2 |
16 | VBAT_1 |
17 | SWC BKLT |
18 | N/A |
19 | N/A |
20 | CLOCK SPRING |
21 | OCC SEN |
22 | DLC |
23 | SDM |
24 | IGN_SW/ESCL |
25 | PWR L-GATE MDL |
26 | SEC FUSE-2 |
27 | PWR SEAT CO-DR |
28 | VBAT_8 |
29 | DC-DC AT |
30 | PWR L-GATE MDL |
31 | OSRVM |
32 | FRT HS PWR-1 |
33 | VBAT_4 |
34 | FRT HS PWR-2 |
35 | AMPLIFIER |
36 | ONSTAR (TCP) |
37 | PWR SEAT DR |
38 | DC-DC_400W |
39 | SEC FUSE-1 |
40 | HVAC_BLOWER |
Circuit Breaker | |
CB1 | N/A |
CB2 | APO |
Relays | |
K01 | i-RAP_ACC |
K02 | RUN |
K03 | LOGISTICS |
K04 | N/A |
K05 | N/A |
K06 | N/A |
Engine compartment fuse box:
Fuse/Relay N° | Functions |
Micro Fuses | |
02 | CLSTR |
03 | N/A |
06 | OSRVM DEFOG |
07 | L/GATE RELSE |
08 | AHL AFL MTR1 |
09 | VENT SEAT |
10 | N/A |
11 | AHL AFL MTR2 |
12 | N/A |
14 | ISRVM REAR VIEW CAMERA |
15 | DEFC MDL RUN/CRNK |
16 | HDLP LVL |
17 | N/A-DSL |
18 | FTZM |
19 | N/A |
20 | N/A |
22 | TRLR ST/TRN LT - TRLR |
24 | ESCL |
25 | ECM TCM RUN/CRNK |
26 | FRT/REAR WSW PUMP |
27 | IGN COIL-GAS ECM PT3-DSL |
28 | AERO SH |
29 | AHL AFL MDL |
31 | ECM PT2 |
32 | ENG COMP2 |
33 | RVC |
34 | FRT FOG LP |
35 | ENG COMP1 |
36 | ECM PT1 |
38 | TRLR PRK LAMP - TRLR |
40 | AUX WATER PUMP |
41 | REAR WPR |
42 | HORN |
44 | REAR WPR PRK |
45 | A/C CLTCH |
46 | N/A |
47 | ECM BATT-GAS ECM BATT-DSL |
49 | HDLP HI LH |
50 | N/A |
51 | HDLP HI RH |
52 | NOX SOOT SNSR -DSL TRLR ST/TRN RT - TRLR |
53 | N/A |
54 | PEPS |
56 | CNSTR VENT SOL-GAS DEFC MDL-DSL |
57 | DEFC MDL-DSL |
58 | TCM BATT |
Spare Fuses | |
01 | SPARE |
02 | SPARE |
03 | SPARE |
04 | SPARE |
05 | SPARE |
06 | SPARE |
ET Fuses | |
48 | GLOW PLUG |
J-Case Fuses | |
01 | N/A |
05 | N/A |
13 | REAR WNDW DEFOG |
21 | E-BOOST PWR1 |
23 | STRTR PINION |
59 | N/A |
62 | FUEL HTR DSL |
63 | N/A |
M-case Fuses | |
04 | FRT WPR |
30 | STRTR SOL |
37 | AUX OIL PUMP |
39 | N/A |
43 | PWR WNDW RT |
55 | PWR WNDW LT |
60 | DEF HTR |
61 | N/A |
Mini Relays | |
K03 | RUN/CRNK |
K04 | REAR DEFOG |
K06 | STRTR PINION |
K08 | PT RLY |
K09 | FUEL HTR DSL |
HC Micro Relays | |
K01 | N/A |
K02 | N/A |
K05 | STRTR SOL |
K07 | A/C CNTRL |
K10 | N/A |
Ultra Micro Relays | |
K11 | N/A |
Luggage compartment fuse box:
Fuse/Relay N° | Functions |
Fuses | |
01 | N/A |
02 | RDCM ELEC |
03 | N/A |
04 | N/A |
05 | DC/AC INVERTER |
06 | N/A |
07 | RDCM |
08 | RR SEAT HEAT PWR1 |
09 | N/A |
10 | RR SEAT HEAT PWR2 |
11 | N/A |
12 | N/A |
13 | N/A |
14 | N/A |
15 | N/A |
16 | N/A |
17 | N/A |
18 | N/A |
19 | N/A |
20 | N/A |
21 | N/A |
Circuit Breakers | - |
CB1 | N/A |
Relays | |
01 | N/A |
02 | N/A |
03 | N/A |
04 | N/A |
05 | N/A |