Operation CHARM: Car repair manuals for everyone.

Fuse Block: Locations



Harness Routing Views

Driver Door Harness Routing




1 - Door Frame
2 - Fuse Block - I/P X4
3 - J502 (YE9 without AN3)
4 - X500 (YE9 without AN3/DL3)
5 - X502 (ASF without YE9 or with AN3)

Passenger Door Harness Routing




1 - J604 (YE9 without AN3/DL3)
2 - Junction Block - Right I/P X3
3 - Door Frame
4 - X601 (ASF)
5 - X600 (YE9 without AN3/DL3)
6 - J603 (YE9 without AN3/DL3)

Chassis Harness Routing (Except LY6/LMM/HP2)




1 - X300
2 - X408 (UD7)
3 - G401
4 - J423 (except LU3)
5 - J331
6 - Fuse Block - Underhood X3
7 - X115
8 - X102 (JL1)
9 - J338 (except LU3/LMG)
10 - J300
11 - G300

Fuse Block Jumper Harness Routing (9L4)




1 - Fuse Block - Mobile Radio
2 - I/P Structure - Right Side
3 - J224
4 - J219
5 - J209
6 - X219
7 - X214
8 - J210
9 - J211
10 - Blunt Cut - Mobile Radio Provision
11 - X226
12 - Instrument Panel

I/P Harness Routing - Engine Compartment (Except HP2)




1 - G110 (XA7)
2 - J113 (NQH)
3 - Fuse Block - Underhood X5
4 - Fuse Block - Underhood X4
5 - Left Front Fender
6 - X103
7 - X109
8 - X115

Engine Harness Routing - Left Side (4.3L)




1 - Throttle Body
2 - G107
3 - Transmission
4 - X300
5 - X109
6 - X110 (NQG/NQH)
7 - Fuse Block - Underhood X2

Engine Harness Routing - Left Front Side (4.8L/5.3L/6.0L/6.2L except LFA/HP2)




1 - Air Intake Duct
2 - X111
3 - Fuse Block - Underhood X2
4 - X109
5 - X110 (NQF/NQG/NQH)
6 - Engine Control Module (ECM) X2
7 - Engine Control Module (ECM) X1
8 - G102
9 - J105

Engine Chassis Harness Routing - Top Front (Diesel)




1 - Battery - Right
2 - Fuse Holder
3 - X127
4 - X108
5 - X107
6 - X123 (PTO)
7 - Fuse Block - Underhood
8 - X109
9 - Battery - Left
10 - Engine Control Module (ECM)
11 - Transmission Control Module (TCM)

Chassis Harness Routing (LY6/LMM except 31 Series)




1 - X300
2 - X408 (UD7)
3 - Trailer Connector (UY7)
4 - J411 (JL1)
5 - G401
6 - J331
7 - Fuse Block - Underhood X3
8 - X115
9 - X102 (JL1)
10 - J300
11 - G300

Chassis Harness - Front Engine Compartment (31 Series)




1 - X102 (JL1)
2 - Fuel Pump Relay - Secondary (LY6 without NQZ)
3 - Fuse Block - Underhood
4 - X126


Instrument Panel/Center Console Component Views

Behind the I/P Components




1 - I/P Trim
2 - Fuse Block - I/P
3 - Body Control Module (BCM)
4 - Speaker - Subwoofer (UQA)
5 - Vehicle Communication Interface Module (VCIM) (UE1 with YE9)
6 - Digital Radio Receiver (U2K)

Behind the I/P Components (9L4)




1 - Fuse Block - Mobile Radio
2 - I/P Structure - Right Side
3 - J224
4 - J219
5 - J209
6 - X219
7 - X214
8 - J210
9 - J211
10 - Blunt Cut - Mobile Radio Provision
11 - X226
12 - Instrument Panel

Behind the I/P Components (EXP)




1 - Body Control Module (BCM)
2 - Auxiliary Body Control Module (XBCM)

Behind the I/P Components (CJ2)




1 - Air Temperature Actuator - Right
2 - Recirculation Actuator
3 - Junction Block - Right I/P X4
4 - G200
5 - Blower Motor
6 - Air Temperature Sensor - Lower Right
7 - Air Temperature Actuator - Left
8 - Blower Motor Control Module
9 - Air Temperature Sensor - Lower Left
10 - Mode Actuator

Right Side of the I/P Components




1 - I/P Trim
2 - Junction Block - Right I/P

Below the Left Side of the I/P Components - 1 of 2




1 - I/P Trim
2 - Instrument Panel Cluster
3 - Data Link Connector (DLC)

Below the Left Side of the I/P Components - 2 of 2

Below the I/P:




1 - I/P Trim
2 - I/P Cluster Trim
3 - Floor Panel
4 - Junction Block - Left I/P (except MEX)
5 - Body Control Module (BCM)
6 - Transfer Case Shift Control Module (NQF/NQH)
7 - Fuse Block - I/P


Front of Vehicle/Engine Compartment Component Views

Rear of the Engine Compartment Components




1 - Battery - Right
2 - Windshield Wiper Motor
3 - Windshield Washer Solvent Heater (XA7)
4 - Fuse Block - Underhood
5 - Battery - Left (Diesel/6A6/T92)
6 - Windshield Washer Fluid Level Switch
7 - Windshield Washer Fluid Pump
8 - Air Cleaner Box

Rear of the Engine Compartment Components (4.3L)




1 - Battery Current Sensor (except MEX)
2 - Mega Fuse
3 - A/C Low Pressure Switch (C67/CJ2)
4 - Fuse Block - Underhood
5 - Engine Control Module (ECM)
6 - A/C Refrigerant Pressure Sensor (C67/CJ2)
7 - Mass Airflow (MAF)/Intake Air Temperature (IAT) Sensor
8 - Battery - Right

Rear of the Engine Compartment Components (TP2)




1 - Fuse Holder
2 - Auxiliary Battery Run Relay
3 - Auxiliary Battery Harness
4 - Auxiliary Battery Relay
5 - X122

Left Rear of the Engine Compartment Components




1 - Windshield Wiper Motor
2 - Power Brake Booster (JL4)
3 - Windshield Washer Solvent Heater (XA7)
4 - Fuse Block - Underhood
5 - Engine Control Module (ECM)
6 - Transmission Control Module (TCM) (M30/M70/MW7)
7 - Brake Booster Vacuum Sensor (JL4)/Brake Master Cylinder Pressure Sensor (JL1)
8 - Brake Fluid Level Switch

Left Rear of the Engine Compartment Components (Except HP2)




1 - Windshield Wiper Motor
2 - Windshield Washer Solvent Heater (XA7)
3 - Fuse Block - Underhood
4 - Engine Control Module (ECM)
5 - Transmission Control Module (TCM) (M30/MW7)
6 - Brake Booster Vacuum Sensor (JL4 with 10 Series)/Brake Master Cylinder Pressure Sensor (JL1)
7 - Brake Fluid Level Switch

Left Rear of the Engine Compartment Components (HP2)




1 - Brake Master Cylinder Piston Position Sensor
2 - Brake Fluid Level Switch
3 - Fuse Block - Underhood
4 - Battery
5 - Engine Control Module (ECM)
6 - Fuse Block - Auxiliary
7 - Battery Current Sensor
8 - Windshield Wiper Motor