Power and Signal Distribution
Chapter 11 of the factory service manual — 325 procedures.
Procedures in this chapter
Section titled “Procedures in this chapter”- 110V AC Accessory Power Receptacles (KI4+AZ3)
- 110V AC Accessory Power Receptacles (KI4-AZ3)
- 120-Volt Accessory Power Receptacle Replacement
- 230V AC Accessory Power Receptacles (KI5)
- Accessory AC and DC Power Control Module Replacement (with 9C1)
- Accessory AC and DC Power Control Module Replacement (without 9C1)
- Accessory Power Receptacle Replacement
- Accessory Power Receptacle Retainer Replacement (without 9C1)
- AFL EPC Connectors
- Battery Distribution Engine Compartment Fuse Block Replacement (L84, L87)
- Battery Distribution Engine Compartment Fuse Block Replacement (LM2)
- Battery Distribution Fuse Block Replacement (9C1, 5W4)
- Body Control Module Local Interconnect Network (LIN) Busses 2, 3, and 4
- Body Control Module Local Interconnect Network (LIN) Busses 5, 6, 7, and 8
- Body Control Module Local Interconnect Network (LIN) Busses 9, 10, and 11
- Body Control Module Local Interconnect Network (LIN) Busses 12 and 16
- Body Control Module Replacement
- Body Wiring Harness Junction Block Replacement
- Bosch Connectors (0.64)
- Bosch Connectors (2.8 JPT)
- Bosch Connectors (BSK)
- Bosch Connectors (ECM)
- Brake System Control Module Local Interconnect Network (LIN) Busses
- CAN 1 (1 of 2)
- CAN 1 (2 of 2)
- CAN 2 (1 of 2)
- CAN 2 (2 of 2)
- CAN 3
- CAN 4 (1 of 2)
- CAN 4 (2 of 2)
- CAN 5
- CAN 8 (UGN)
- CB1DR Circuit Breaker, F26DR, F27DR, F28DR, F30DR, and F32DR Fuses
- Checking Aftermarket Accessories
- Circuit Protection - Circuit Breakers
- Circuit Protection - Fuses
- Circuit Protection - Fusible Links
- Circuit Testing
- Coaxial Cable Repairs
- Connector Position Assurance Locks
- Control Module U Code List
- Data Link Communications Description and Operation
- Data Link Connector and Serial Data Gateway Module Power and Ground
- Data Link References
- Delphi Connectors (12-Way)
- Delphi Connectors (Micro .64)
- Delphi Connectors (Micro Pack 100W)
- Delphi Connectors (Pull to Seat)
- Delphi Connectors (Push to Seat)
- Delphi Connectors (Steering Gear)
- Delphi Connectors (Weather Pack)
- Document ID_ 303668
- Document ID_ 5199692
- Driver Door Harness
- Driver Door Trim Harness
- DTC B1A1B (A11 Radio)
- DTC B1A1B (K56 Serial Data Gateway Module)
- DTC B1A1F
- DTC B1A4B
- DTC B1A11
- DTC B1A21
- DTC B1A23
- DTC B1A25
- DTC B1A78
- DTC B1A79
- DTC B2B12 or B2B13
- DTC P0601-P0607, P060A-P060C
- DTC U0073
- DTC U0074
- DTC U0075
- DTC U0076
- DTC U0079
- DTC U0100-U02FF (Using Digital Multimeter)
- DTC U0100-U02FF (Using Network Communication Status)
- DTC U1008 (A11 Radio (IOR))
- DTC U1008 (K73 Telematic Control Module)
- DTC U1008 (P16 Instrument Panel Cluster Control Module)
- DTC U1008 (P22F Video Display - Right Front Seat Back)
- DTC U1008 (T3 Audio Amplifier)
- Dual Charge Only Receptacle Replacement - Rear (DCH)
- Dual Charge Only Receptacle Replacement - Rear (DCK,D07)
- Electrical Relay Replacement (Attached to Wire Harness)
- Electrical Relay Replacement (Within an Electrical Center)
- Electrical Schematic Symbols
- Emergency Vehicle Reading Lamps
- Emergency Vehicle Warning Lamps
- Engine Compartment - Body Harness - Left
- Engine Compartment - Body Harness - Right
- Engine Compartment - Engine Harness - Left Front (L84 L87)
- Engine Compartment - Engine Harness - Left Front (LM2)
- Engine Compartment - Engine Harness - Left Rear (L84 L87)
- Engine Compartment - Engine Harness - Right Rear (LM2)
- Engine Compartment Components - Bottom
- Engine Compartment Components - Left
- Engine Compartment Components - Top
- Engine Components - Left Front (L84 L87)
- Engine Components - Left Front (LM2)
- Engine Components - Oxygen Sensors (L84 L87)
- Engine Components - Right Front (L84 L87)
- Engine Components - Right Front (LM2)
- Engine Components - Right Rear (LM2)
- Engine Components - Top (L84 L87)
- Engine Components - Top (LM2)
- Engine Control Module Local Interconnect Network (LIN) Busses
- Ethernet Bus
- F1DR, F2DR, F3DR, F6DR, F8DR, F24DR, F31DR, and F33DR Fuses
- F1RA, F2RA, F12RA, F20RA, F22RA, and F23RA Fuses
- F3RA, F4RA, F15RA, F17RA, F18RA, F25RA, F26RA, F46RA, and F48RA Fuses
- F4DR, F5DR, F10DR, F11DR, F12DR, F14DR, and F54DR Fuses
- F6UA, F7UA, F9UA, F10UA,
- F11RA, F28RA, F34RA, F35RA, F43RA, F46RA, and F48RA Fuses
- F13UA, F50UA, F55UA, F58UA, F69UA, and F79UA Fuses
- F14UA, F15UA, F27UA, F73UA, and F81UA Fuses
- F17DR, F22DR, F42DR, F43DR, F44DR, F45DR, and F57DR Fuses
- F17UA, F20UA, F24UA, F51UA, F66UA, F71UA, F72UA, F74UA, F75UA, and F78UA Fuses
- F19UA, F22UA, F49UA, F56UA, F62UA, F63UA, F76UA, F82UA, F83UA, and F84UA Fuses
- F31RA, F36RA, F38RA, F50RA, F51RA, and F52RA Fuses
- F33UA, F38UA, F39UA, F46UA, and F47UA Fuses
- F34DR, F48DR, F49DR, and F56DR Fuses
- F37UA, F40UA, and F44UA Fuses
- F41UA, F45UA, and F89UA Fuses
- F60UA and F80UA (LM2)
- F85UA, F86UA, and F88UA Fuses
- F87UA, F90UA, F91UA, and F92UA Fuses
- Fastener Specifications 2
- Fastener Specifications
- Flat Wire Repairs
- Floor Console Harness (D07)
- Floor Console Harness (DCH)
- Floor Console Harness (DCK)
- Front Compartment Fuse Block Cover Replacement
- Front Fascia Components
- Front Floor Console Accessory Power Rear Receptacle Replacement
- Front of Vehicle - Front Fascia Harness
- Front of Vehicle Components
- G100
- G101B, G101E, G104, G130, and G176B
- G102A and G102B
- G131, G132, G133, G134, and G405B
- G175 and G176E (L84 L87)
- G176A and G178 (LM2)
- G177A (L84 L87)
- G200 (1 of 2)
- G200 (2 of 2)
- G201A (5W4 9C1) (1 of 2)
- G201A (5W4 9C1) (2 of 2)
- G201A (-5W4-9C1) (1 of 2)
- G201A (-5W4-9C1) (2 of 2)
- G300A (1 of 2)
- G300A (2 of 2)
- G301 (1 of 2)
- G301 (2 of 2)
- G302
- G303 and G407
- G402 (B3L LM2)
- G404
- G405A
- G408A and G408B
- G409 (1 of 2)
- G409 (2 of 2)
- General Electrical Diagnosis
- Grille Lamp and Siren Speaker Provisions
- Headlamp and Taillamp LED Strobe System Provisions
- Headlamps, Tail Lamps, and Flasher System Provisions (6J7)
- Heated Oxygen Sensor Wiring Repairs
- High Temperature Wiring Repairs
- Horn and Siren Control Provision
- How to Use Electrical Schematics
- Ignition Main Relay
- Ignition Mode Switch Indicator Malfunction
- Inducing Intermittent Fault Conditions
- Instrument Panel - Body Harness - Front (5W4 9C1)
- Instrument Panel - HVAC Harness
- Instrument Panel - Instrument Panel Harness (5W4 9C1)
- Instrument Panel - Instrument Panel Harness (-5W4-9C1)
- Instrument Panel Cluster, Seat Memory Module,
- Instrument Panel Wiring Harness Junction Block Replacement
- Inverter Module Power, Ground, Serial Data, and Controls (KI4-KI5)
- K9 Body Control Module
- LED Spot Lamps
- Luggage Compartment - Body Harness - Center Rear (5W4 9C1)
- Luggage Compartment - Body Harness - Left Rear (5W4 9C1)
- Luggage Compartment - Body Harness - Right (5W4 9C1)
- Luggage Compartment - Body Harness - Right (LWB-5W4-9C1)
- Luggage Compartment - Body Harness - Right (SWB-5W4-9C1)
- Master Electrical Component List
- Master Electrical Schematic Icons
- Measuring Frequency
- Measuring Voltage Drop
- Measuring Voltage
- Mobile Device Wireless Charger Description and Operation
- Mobile Device Wireless Charger Malfunction
- Network Communication Status
- On Off Vehicle Switch and Retained Accessory Power
- On Off Vehicle Switch Replacement
- Outside Rear View Mirror and Rear Window Strobe Provision - Left (T66)
- Outside Rear View Mirror and Rear Window Strobe Provisions - Right (T66)
- Passenger Compartment - 2nd Row Seat Harness
- Passenger Compartment - 3rd Row Seat Harness
- Passenger Compartment - Body Harness - Left (5W4 9C1)
- Passenger Compartment - Body Harness - Left (-5W4-9C1)
- Passenger Compartment - Body Harness - Right (5W4 9C1)
- Passenger Compartment - Body Harness - Right (-5W4-9C1)
- Passenger Compartment - Driver Seat Harness
- Passenger Compartment - Front Center Seat Harness (AZ3)
- Passenger Compartment - Passenger Seat Harness
- Passenger Door Trim Harness
- Power and Cigarette Lighter Receptacles
- Power Mode Description and Operation
- Power Mode Mismatch
- Power Outlet Receptacle Malfunction (12V)
- Power Outlet Receptacle Malfunction (110V)
- Power Outlet Receptacle Malfunction (220V)
- Power Outlets Description and Operation
- Power, Ground, Serial Data, and Subsystem References (1 of 3)
- Powertrain CAN Enable
- Powertrain CAN
- Probing Electrical Connectors
- Radiator Components (L84 L87)
- Radiator Components (LM2)
- Radiator Support Components
- Radio Microphone Provisions
- Rear Body Fuse Block Bracket Replacement
- Rear Door Harnesses (LWB)
- Rear Door Harnesses (SWB)
- Rear Door Trim Harnesses
- Rear of Vehicle - Liftgate Harness
- Repairing Damaged Wire Insulation
- Retained Accessory Power Description and Operation
- Retained Accessory Power Malfunction
- Roof - Headliner Harness (C3U)
- Roof - Headliner Harness (without C3U)
- Scan Tool Does Not Communicate with Device on CAN 1
- Scan Tool Does Not Communicate with Device on CAN 2
- Scan Tool Does Not Communicate with Device on CAN 3
- Scan Tool Does Not Communicate with Device on CAN 4
- Scan Tool Does Not Communicate with Device on CAN 5
- Scan Tool Does Not Communicate with Device on CAN 8
- Scan Tool Does Not Communicate with Vehicle
- Scan Tool Does Not Power Up
- Scan Tool Snapshot Procedure
- Schematics RPO Code List
- Sealed Weather Pack Connector Cleaning
- Serial Data Circuit Wiring Repairs
- Serial Data Gateway Module Replacement
- SIR SRS Wiring Repairs
- Special Tools
- Splicing Twisted or Shielded Cable
- Steering Wheel Switches
- Subsystem References (2 of 3)
- Subsystem References (3 of 3)
- Symptoms - Data Communications
- Symptoms - Mobile Device Wireless Charger
- Symptoms - Power Outlets
- Symptoms - Wiring Systems
- Testing for a Short to Voltage
- Testing for Continuity
- Testing for Electrical Intermittents
- Testing for Intermittent Conditions and Poor Connections
- Testing for Short to Ground
- Testing Ground and Low Reference Circuits
- Tow Vehicle Electrical Receptacle Replacement
- Transfer Case Components (NP0-NQH)
- Troubleshooting with a Digital Multimeter
- Troubleshooting with a Test Lamp
- USB Receptacle Malfunction
- USB Receptacles
- Using Connector Test Adapters
- Using Fused Jumper Wires
- Vehicle Systems Signals (1 of 2)
- Vehicle Systems Signals (2 of 2)
- Vehicle Underbody - Chassis Harness - Front
- Vehicle Underbody - Chassis Harness - Rear
- Vehicle Will Not Change Power Mode
- Vehicle Zoning Strategy
- Wire to Wire Repair
- Wireless Charging (K4C)
- Wireless Charging System Module Replacement (DCH)
- Wireless Charging System Module Replacement (DCK, D07)
- X50A Engine Wiring Harness Junction Block - B+ Bus (1 of 2)
- X50A Engine Wiring Harness Junction Block - B+ Bus (2 of 2)
- X50A Engine Wiring Harness Junction Block Bottom View
- X50A Engine Wiring Harness Junction Block Label
- X50A Engine Wiring Harness Junction Block Top View
- X50A Engine Wiring Harness Junction Block X1
- X50A Engine Wiring Harness Junction Block X2
- X50A Engine Wiring Harness Junction Block X3
- X50A Engine Wiring Harness Junction Block X4
- X50A Engine Wiring Harness Junction Block X5
- X50B Battery Distribution Engine Compartment Fuse Block Top View
- X50B Battery Distribution Engine Compartment Fuse Block X1
- X50B Battery Distribution Engine Compartment Fuse Block X2
- X50B Battery Distribution Engine Compartment Fuse Block X3
- X50B Battery Distribution Engine Compartment Fuse Block X4 (5W4 9C1)
- X50B Battery Distribution Engine Compartment Fuse Block X4 (C3A)
- X50B Battery Distribution Engine Compartment Fuse Block X5 (LM2)
- X50B Battery Distribution Engine Compartment Fuse Block X6 (LM2)
- X50B Battery Distribution Engine Compartment Fuse Block X7
- X50B Battery Distribution Engine Compartment Fuse Block X8
- X50B Battery Distribution Engine Compartment Fuse Block X9
- X50B Battery Distribution Engine Compartment Fuse Block
- X50EA Battery Distribution Fuse Block - Auxiliary (5W4 9C1)
- X50EA Battery Distribution Fuse Block - Auxiliary Top View (5W4 9C1)
- X50EA Battery Distribution Fuse Block - Auxiliary X1
- X50EA Battery Distribution Fuse Block - Auxiliary X2
- X50EA Battery Distribution Fuse Block - Auxiliary X3
- X50EA Battery Distribution Fuse Block - Auxiliary X4
- X50EA Battery Distribution Fuse Block - Auxiliary
- X51AX Instrument Panel Wiring Harness Junction Block - (5W4 9C1)
- X51AX Instrument Panel Wiring Harness Junction Block - Auxiliary (5W4 9C1)
- X51AX Instrument Panel Wiring Harness Junction Block - Auxiliary
- X51AX Instrument Panel Wiring Harness Junction Block -
- X51R Instrument Panel Wiring Harness Junction Block - Right - B+ Bus (1 of 2)
- X51R Instrument Panel Wiring Harness Junction Block - Right Bottom View
- X51R Instrument Panel Wiring Harness Junction Block - Right Label
- X51R Instrument Panel Wiring Harness Junction Block - Right Top View
- X51R Instrument Panel Wiring Harness Junction Block - Right X1
- X51R Instrument Panel Wiring Harness Junction Block - Right X2
- X51R Instrument Panel Wiring Harness Junction Block - Right X3
- X53A Body Wiring Harness Junction Block - Rear - B+ Bus
- X53A Body Wiring Harness Junction Block - Rear Bottom View
- X53A Body Wiring Harness Junction Block - Rear Label
- X53A Body Wiring Harness Junction Block - Rear Top View
- X53A Body Wiring Harness Junction Block - Rear X1
- X53A Body Wiring Harness Junction Block - Rear X2