FixVault

Rear Fuse Block

Rear fuse block is located in left rear of the passenger compartment, under the rear seat. See Fig 1.

Fig 1: Locating Rear Fuse Block
G00122655Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying Rear Fuse Block Components
G00351764Courtesy of GENERAL MOTORS CORP.
REAR FUSE BLOCK LEGEND

No. Fuse/Circuit Breaker Rating Description
1 F/PMP 20A F/PMP Relay 39
2 HVAC BLO Fuse 30A Blower Motor Control Processor
3 MEM T & T Fuse 10A Adaptive Seat Lumbar Module - Driver, Adaptive Seat Lumbar Module -Front Passenger, Seat Lumbar Switch - Driver, Memory Seat Module (MSM), Seat Adjuster Switch - Driver, Steering Column Module
4 SDAR Fuse 5A Digital Radio Receiver
5 DRVMDL Fuse 10A Driver Door Module (DDM)
6 HTDST LR Fuse 10A Heated Seat Module - LR
7 PWR T & T Fuse 30A Steering Column Module
8 SIR Fuse 15A Inflatable Restraint Side Impact Module - LF, Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint Side Impact Module -RF
9 - - Not Used
10 LP PK R Fuse 15A Marker Lamp - RF, Park/Turn Signal Lamp - RF, Tail Lamps - Right, Relay Block - Rear
11 VENT SOL Fuse 10A Evaporative Emission (EVAP) Canister Vent Solenoid
12 IGN 1 Fuse 10A TCC/Cruise Release Switch, Instrument Panel Cluster (IPC), Relay Block -Rear (w/UY4), Rear Integration Module (RIM), Turn Signal Switch, Steering Wheel Controls
13 LP PK L Fuse 15A Marker Lamp - LF, Park/Turn Signal Lamp - LF, Tail Lamps - Left, Relay Block - Rear
14 DIMR Fuse 10A Dash Integration Module (DIM), Generator
15 NAV Fuse 10A Traffic Information Receiver (VICS), Radio (U3R, U3S, U3Q, U45)
16 HTDST LF Fuse 10A Heated Seat Module - LF
17 EXPORT LGT Fuse 15A STANDING LP Relay, POSN LP L Relay, POSN LR R Relay, RR FOG LP Relay, DRL Relay
18 RRDR MDL Fuse 10A Left Rear Door Module (LRDM), Right Rear Door Module (RRDM)
19 STOP LP Fuse 15A Stop Lamp Switch
20 NSBU Fuse 10A PARK Relay 44, REVERSE Relay 45
21 AUDIO Fuse 15A Cellular Telephone Module, Remote Playback Device - CD Changer
22 RAP Fuse 20A RAP Relay 46
23-24 - - Not Used
25 PASSMDL Fuse 10A Front Passenger Door Module (FPDM)
26 BODY Fuse 15 A F/TNKDR REL Relay 50, TRK REL Relay 52
27 INT LP Fuse 10A INT LP Relay 51
28 RR BLO Fuse 10A RR BLO Relay 47
29 IGN SW Fuse 15A Ignition Switch, Dash Integration Module (DIM), Rear Integration Module (RIM), Remote Control Door Lock Receiver (RCDLR)
30 - - Not Used
31 HTDST RF Fuse 10A Heated Seat Module - RF
32 CVRTD Fuse 10A Automatic Level Control (ALC) Module, Electronic Suspension Control (ESC) Module, DAMPER Relay 48 (F45)
  MRCVRTD Fuse 20A Electronic Suspension Control (ESC) Module (F55)
33 HVAC Fuse 10A Recirculation Actuator, Air Temperature Actuator - Left, Air Temperature Sensor - Inside, Mode Actuator, Air Temperature Actuator - Right, Mode Actuator - Auxiliary, HVAC Control Assembly - Auxiliary, Reverse Lockout Solenoid
34 IGN 3 RR Fuse 10A Adaptive Seat Lumbar Module - Driver, Adaptive Seat Lumbar Module -Front Passenger, ALC Module, CVRSS Module, Instrument Panel Integration Module (IPM), Heated Seat Module - Driver, Heated Seat Module - LR, Heated Seat Module - Front Passenger, Heated Seat Module -RR
35 ABS Fuse 10A Electronic Brake Control Module (EBCM)
36 TSIG/HAZ Fuse 15A Hazard Switch
37 HTDST RR Fuse 10A Heated Seat Module - RR
38 DIM Fuse 10A Dash Integration Module (DIM), Generator
39 F/PMP Fuel Pump Relay - Fuel Pump Assembly, Powertrain Control Module (PCM)
40 PRK LP Relay - DIMR Fuse 14, LP PK L Fuse 13, LP PK R Fuse 10
41 IGN 1 Relay - IGN 1 Fuse 12, SIR Fuse 8, VENT SOL Fuse 11
42 PARK BRK A Relay - Park Brake Release Switch
43 PARK BRK B Relay - Park Brake Release Switch
44 PARK Relay - Stop Lamp Switch
45 REVERSE Relay - Backup Lamp - Left, Backup Lamp - Right, Rear Object Sensor Control Module, Inside Rearview Mirror
46 RAP Relay - Sunroof Module (w/CF5)
47 RR BLO Relay - Blower Motor - Auxiliary
48 - - Not Used
49 IGN 3 Relay   ABS Fuse 35, HVAC Fuse 33, IGN 3 RR Fuse 34
50 F/TNKDR REL Relay   Fuel Door Lock Release Switch
51 INT LP Relay - Footwell Courtesy Lamp - Left, Door Courtesy Lamp - LF, Door Courtesy Lamp - RF, I/P Compartment Lamp, Door Courtesy Lamp - LR, Door Courtesy Lamp - RR, Overhead Console, Reading Lamp - Left, Reading Lamp - Right, Footwell Courtesy Lamp - Right, Rear Compartment Lamp, Vanity Mirror Lamp - Left, Vanity Mirror Lamp - Right, Rear Integration Module (RIM)
52 TRK REL Relay - Rear Compartment Lid Release Switch
53 FRT CTSY Relay - Footwell Courtesy Lamp - Left, Footwell Courtesy Lamp - Right, Door Courtesy Lamp - LF, Door Courtesy Lamp - RF, Door Courtesy Lamp - LR, Door Courtesy Lamp - RR, Overhead Console
54 RR CTSY Relay - Reading Lamp Switch - Left, Reading Lamp Switch - Right
55 ELC Relay - Automatic Level Control (ALC) Compressor
56 PWR SEAT Circuit Breaker 30A Seat Lumbar Switch - Driver, Seat Lumbar Switch - Front Passenger, Memory Seat Module (MSM), Seat Adjuster Switch - Driver, Seat Adjuster Switch - Front Passenger
57 PWR WDO Circuit Breaker 30A Driver Door Module (DDM), Front Passenger Door Module (FPDM), Left Rear Door Module (LRDM), Right Rear Door Module (RRDM)
58 CIGAR Relay - AUX PWR Fuse 22 (Underhood Fuse Block), C/LTR Fuse 23 (Underhood Fuse Block)
59 RR DEFOG Relay - Rear Window Defogger Grid
60 PARK BRK Fuse 20A PARK BRK A Relay 42, PARK BRK B Relay 43
61 RR DEFOG Fuse 40A RR DEFOG Relay 59
62 EXPORT BRK Fuse 25A Power Brake (P/B) Booster Pump Relay
63 AUDIO AMP Fuse 30A Radio, Cellular Telephone Module, Remote Playback Device - CD Changer
64 ELC Fuse 30A ELC Relay 55, Automatic Level Control (ALC) Compressor
65 CIGAR Fuse 40A CIGAR Relay 58
66 - - Not Used
67-75 - - Spare Fuses