Fuse Block - Body Label
X52A FUSE BLOCK - PASSENGER COMPARTMENT FUSE AND RELAY IDENTIFICATION LEGEND
| No. | Device Label Name | Fuse And Relay Description | Rating | Circuits |
|---|---|---|---|---|
| Fuses | ||||
| F1 | EMPTY | F1PA | 15 A | Not Used |
| F2 | STR/WHL/SNSR | F2PA | 2 A | Inflatable Restraint Steering Wheel Module Coil (K34 or W1Y) |
| F3 | AUX PRK LAMP(S) (CUTAWAY) | F3PA | 15 A | X405 (Cutaway) |
| F4 | FRT PRK LAMP(S) | F4PA | 10 A | Inflatable Restraint I/P Module Disable Switch (C99), Marker Lamp - Left Front, Marker Lamp - Right Front, Park/Turn Signal Lamp - Left and Park/Turn Signal Lamp - Right |
| F5 | TRLR PRK LAMP(S) | F5PA | 15 A | Trailer Connector (UY7) |
| F6 | UPFTR PRK LAMP(S) | F6PA | 10 A | X320 (YF2 or YF7) |
| F7 | RT REAR PRK LAMP | F7PA | 10 A | Tail/Stop and Turn Signal Lamp - Right (Cargo or Passenger) |
| F8 | LT REAR PARK LAMP | F8PA | 10 A | License Lamp (Cargo or Passenger) and Tail/Stop and Turn Signal Lamp - Left (Cargo or Passenger) |
| F9 | OSRVM SW | F9PA | 5:00 A | Outside Rearview Mirror Switch (DE5 or DE7) |
| F10 | AIRBAG/AOS | F10PA | 10 A | Inflatable Restraint Front Passenger Presence System (PPS) Sensor (Light Duty without YF7), Inflatable Restraint Sensing and Diagnostic Module(SDM) and Inflatable Restraint Vehicle Rollover Sensor (ASF) |
| F11 | ONSTAR | F11PA | 10 A | Vehicle Communication Interface Module (VCIM) (UE1) |
| F12 | EMPTY | F12PA | 15 A | Not Used |
| F13 | HVAC2 | F13PA | 10 A | Air Temperature Actuator, Air Temperature Actuator - Auxiliary (C69), Blower Motor High Speed Relay - Auxiliary (C36 without C69), Blower Motor Low Speed Relay - Auxiliary (C36 without C69), Blower Motor Medium Speed Relay - Auxiliary (C36 without C69), HVAC Control Assembly (C49, DE5 or DE7), HVAC Control Assembly - Rear Auxiliary (C69 with Rear Auxiliary Controls), HVAC Control Module - Auxiliary and Mode Actuator - Auxiliary (C69) |
| F14 | HVAC1 | F14PA | 20 A | HVAC Control Assembly and Vacuum Pump (LGH) |
| F15 | EMPTY | F15PA | 15 A | Not Used |
| F16 | UPFITTER AUX1 (YF1/YF7) | F16PA | 50 A (YF1/YF7) | Blunt Cut (YF1), X222 (YF2 or YF7) and X321 (YF2 or YF7) |
| GAS AMBULANCE (YF2) | 25 A (YF2) | |||
| F17 | OSRVM HTR | F17PA | 20 A | Outside Rearview Mirror - Driver (DE5 or DE7) and Outside Rearview Mirror - Passenger (DE5 or DE7) |
| F18 | REAR DEFOG | F18PA | 30 A | Rear Window Defogger Grid - Left (C49) and Rear Window Defogger Grid - Right (C49) |
| F19 | CMPS | F19PA | 10 A | Electronic Compass Module (U80) |
| F20 | RDO/CHIME | F20PA | 15 A | Chime Module (UL5), Digital Radio Receiver (U2K) and Radio (except UL5) |
| F21 | RFA/TPM | F21PA | 10 A | Remote Control Door Lock Receiver (RCDLR) (AU0 or UJ6) |
| F22 | IGN SW (DLIS)/PK3 | F22PA | 2:00 A | Ignition Switch and Theft Deterrent Module (TDM) |
| F23 | I/P CLUSTER | F23PA | 10 A | Instrument Panel Cluster (IPC) (except 8S8) |
| F24 | EMPTY | F24PA | 30 A | Not Used |
| F25 | HVAC CNTRL | F25PA | 10 A | HVAC Control Assembly (C49, DE5 or DE7) |
| F26 | AUX/TRLR BCK/UP | F26PA | 10 A | Backup Alarm (8S3), Trailer Connector (UY7) and X405 (Cutaway) |
| F27 | TAIL LAMP(S) BCK/UP | F27PA | 10 A | Backup Lamp - Left (Cargo or Passenger) and Backup Lamp - Right (Cargo or Passenger) |
| F28 | UPFITTER AUX2 (YF1/YF7) READING LAMP(S) (5B3) GAS AMBULANCE (YF2) |
F28PA | 50 A (YF1/YF7) 30 A (5B3) 25 A (YF2) |
Blunt Cut (YF1), X321 (YF2 or YF7) and X222 (YF2 or YF7) Blunt Cut - Provisional Wiring (5B3) |
| F29 | REAR BLOWER | F29PA | 30 A | Blower Motor High Speed Relay - Auxiliary (C36 without C69), Blower Motor Low Speed Relay - Auxiliary (C36 without C69) and Blower Motor Medium Speed Relay - Auxiliary (C36 without C69) |
| F30 | UPFTR CTSY LAMP(S) | F30PA | 15 A | Body Control Module (except YF7), Dome Lamp (Cargo), Dome/Reading Lamp - Front, Dome/Reading Lamp - Middle (Passenger), Dome/Reading Lamp - Rear (Passenger), X320 (YF7) and X405 (Cutaway) |
| F31 | FRT DR LCK | F31PA | 15 A | Door Latch - Driver (AU3) and Door Latch - Passenger (AU3) |
| F32 | REAR DR LCK | F32PA | 15 A | Door Latch - Cargo (Cargo or Passenger), Door Contact Plate - Left Side (E26) and Door Contact Plate - Right Side (E24 or YA2) |
| F33 | CARGO DR UNLCK | F33PA | 15 A | Door Latch - Cargo (Cargo or Passenger with AU3) |
| F34 | FRT PASS DR UNLCK | F34PA | 15 A | Door Latch - Passenger (AU3) |
| F35 | REAR PASS DR UNLCK | F35PA | 15 A | Door Contact Plate - Left (E26 with AU3), Door Contact Plate - Right (Cargo or Passenger with AU3) and Fuse Block - Body |
| F36 | DVR DR UNLCK | F36PA | 15 A | Door Latch - Driver (AU3) |
| F37 | EMPTY | F37PA | 15 A | Not Used |
| F38 | EMPTY | F38PA | 15 A | Not Used |
| Circuit Breakers | ||||
| CB1 | PWR SEATS | CB1PA | 30 A | Seat Adjuster Switch - Driver (AG1) and Seat Adjuster Switch - Passenger (AG2) |
| CB2 | PWR WINDOW(S) | CB2PA | 25 A | Window Switch - Driver (A31) and Window Switch - Passenger (A31) |
| Relays | ||||
| K1 | RUN | KR74 Ignition Run Relay | - | CMPS, HVAC1 and HVAC2 Fuses and UPFTR AUX2 Relay |
| K2 | EMPTY | KR150 Relay - Spare | - | Not Used |
| K3 | PRK LAMP(S) | KR53 Park Lamps Relay | - | AUX PRK LAMP(S) (Cutaway), FRT PRK LAMP(S), LT REAR PARK LAMP, RT REAR PRK LAMP, TRLR PRK LAMP(S) and UPFTR PRK LAMP(S) Fuses |
| K4 | UPFTR AUX2 | KR77 Ignition Power Provision Relay | - | X321 Upfitter Provision Harness to Body Harness (YF2 or YF7) |
| K5 | REAR DEFOG | KR5 Rear Defogger Relay | - | OSRVM HTR and REAR DEFOG Fuses |
| K6 | RAP | KR76 Retained Accessory Power Relay | - | PWR WINDOW(S) Circuit Breaker (A31) |
| Note: Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block. | ||||
| K7 | BCK/UP | KR40 Backup Lamp Relay | - | AUX/TRLR BCK/UP and TAIL LAMP(S) BCK/UP Fuses |
| K8 | UPFTR CTSY LAMP(S) | KR78 Courtesy Lamps Provision Relay | - | UPFTR CTSY LAMP(S) Fuse |
| K9A | FTR REAR PASS DR UNLCK | KR90P Passenger/Cargo Door Unlock Relay | - | A23P Door Latch Assembly - Passenger, M14RR Door Lock Actuator - Right Rear, KR90A Cargo Door Unlock Relay |
| K9B | DRVR DR UNLCK | KR92D Driver Door Unlatch Relay | - | DVR DR UNLCK Fuse |
| K10A | FTR REAR DR LCK | KR97 Door Lock Relay | - | FRT DR LCK and REAR DR LCK Fuses |
| K10B | CARGO DR UNLCK | KR90A Cargo Door Unlock Relay | - | CARGO DR UNLCK Fuse |