For 1990-2009 cars

Figure 1: |

#### Forward Lamp Harness Routing

(1) | Horn Assembly
(2) | Fuse Block - Underhood C1
(3) | C108 (Forward Lamp Harness to Front Turn Signal Harness)
(4) | Headlamp - LH (w/o TT5)
(5) | Headlamp - Low Beam - Left (TT5)
(6) | Headlamp - High Beam - Left (TT5)
(7) | Fog Lamp - LF (T96)
(8) | Inflatable Restraint Front End Sensor - Left
(9) | Ambient Air Temperature Sensor (DF8)
(10) | Inflatable Restraint Front End Sensor - Right
(11) | Fog Lamp - RF (T96)
(12) | Headlamp - High Beam - Right (TT5)
(13) | Headlamp - Low Beam - Right (TT5)
(14) | Headlamp - RH (w/o TT5)
(15) | C104 (Forward Lamp Harness to Body Harness)
(16) | C103 (Forward Lamp Harness to Body Harness)
(17) | C107 (Forward Lamp Harness to Front Turn Signal Harness)
(18) | Forward Lamp Harness (TT5)
(19) | Forward Lamp Harness (w/oTT5)

Figure 2: |

#### Engine Harness Routing 1 of 2 (2.8L)

(1) | Powertrain Control Module (PCM) C2
(2) | Powertrain Control Module (PCM) C3
(3) | Throttle Body
(4) | Manifold Absolute Pressure (MAP) Sensor
(5) | Evaporative Emission (EVAP) Canister Purge Solenoid
(6) | Knock Sensor (KS)
(7) | Generator
(8) | Crankshaft Position (CKP) Sensor
(9) | C105 (4WD) or C106 (2WD) (Engine Harness to Body Harness)
(10) | Fuse Block - Underhood C2
(11) | A/C Compressor Clutch
(12) | G101
(13) | G103
(14) | G102
(15) | Engine Oil Pressure (EOP) Sensor
(16) | Camshaft Position (CMP) Sensor
(17) | C100 (4WD) (Engine Harness to Front Axle Jumper Harness)
(18) | Camshaft Position (CMP) Actuator Solenoid - Bank 1 Exhaust
(19) | Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor

Figure 3: |

#### Engine Harness Routing 2 of 2 (2.8L)

(1) | Ignition Coil 3
(2) | Ignition Coil 2
(3) | Ignition Coil 1
(4) | Ignition Coil 4
(5) | Engine Coolant Temperature (ECT) Sensor
(6) | C175 (M30) (Engine Harness to Transmission)
(7) | Backup Lamp Switch (MA5)
(8) | Vehicle Speed Sensor (VSS)
(9) | Transfer Case Encoder Motor C1 (4WD)
(10) | Heated Oxygen Sensor (HO2S) 2 (MA5)
(11) | Transfer Case Encoder Motor C3 (4WD)
(12) | Transfer Case Encoder Motor C4 (4WD)
(13) | Transfer Case Encoder Motor C2 (4WD)
(14) | Heated Oxygen Sensor (HO2S) 2 (M30)
(15) | Park/Neutral Position Switch (M30)
(16) | C101 (Engine Harness to Fuel Rail Harness)

Figure 4: |

#### Engine Harness Routing 1 of 2 (3.5L)

(1) | Powertrain Control Module (PCM) C2
(2) | Powertrain Control Module (PCM) C3
(3) | Throttle Body
(4) | Manifold Absolute Pressure (MAP) Sensor
(5) | Evaporative Emission (EVAP) Canister Purge Solenoid
(6) | Knock Sensor (KS) 2
(7) | Generator
(8) | C105 (4WD) or C106 (2WD) (Engine Harness to Body Harness)
(9) | Fuse Block - Underhood C2
(10) | Camshaft Position (CMP) Sensor 2
(11) | Crankshaft Position (CKP) Sensor
(12) | A/C Compressor Clutch
(13) | Knock Sensor (KS) 1
(14) | G101
(15) | G103
(16) | G102
(17) | Engine Oil Pressure (EOP) Sensor
(18) | Camshaft Position Sensor 1
(19) | C100 (4WD) (Engine Harness to Front Axle Jumper Harness)
(20) | Camshaft Position (CMP) Actuator Solenoid - Bank 1 Exhaust
(21) | Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor

Figure 5: |

#### Engine Harness Routing 2 of 2 (3.5L)

(1) | Ignition Coil 5
(2) | Ignition Coil 4
(3) | Ignition Coil 3
(4) | Ignition Coil 2
(5) | Ignition Coil 1
(6) | Engine Coolant Temperature (ECT) Sensor
(7) | C175 (M30) (Engine Harness to Transmission)
(8) | Backup Lamp Switch (MA5)
(9) | Heated Oxygen Sensor (HO2S) 2 (M30)
(10) | Vehicle Speed Sensor (VSS) (M30)
(11) | Transfer Case Encoder Motor C1 (4WD)
(12) | Heated Oxygen Sensor (HO2S) 2 (MA5)
(13) | Transfer Case Encoder Motor C3 (4WD)
(14) | Transfer Case Encoder Motor C4 (4WD)
(15) | Transfer Case Encoder Motor C2 (4WD)
(16) | Vehicle Speed Sensor (VSS) (MA5)
(17) | Park/Neutral Position Switch (M30)
(18) | C101 (Engine Harness to Fuel Rail Harness)

Figure 6: |

#### Battery Cable Harness Routing

(1) | G104
(2) | Starter
(3) | Generator Positive Voltage Connector
(4) | Battery
(5) | G100
(6) | Battery Negative Terminal
(7) | Fuse Block - Underhood
(8) | Ring Terminal Battery
(9) | Ring Terminal Generator
(10) | Battery Positive Terminal
(11) | Generator

Figure 7: |

#### I/P Harness Routing

(1) | Accessory Switch C2
(2) | Hazard Switch
(3) | Accessory Switch C1
(4) | Digital Radio Receiver (U2K)
(5) | Inflatable Restraint I/P Module
(6) | Ambient Light Sensor
(7) | Vehicle Communication Interface Module (VCIM) (UE1)
(8) | Courtesy Lamp - Footwell Right
(9) | Body Control Module (BCM) C2
(10) | C201 (I/P Harness to Body Harness)
(11) | HVAC Control Module C1
(12) | Auxiliary Power Outlet 2
(13) | Auxiliary Power Outlet 1
(14) | HVAC Control Module C2
(15) | Courtesy Lamp - Footwell Left
(16) | Data Link Connector (DLC)
(17) | C204 (Steering Column Harness to I/P Harness)
(18) | C208 (I/P Harness to Body Harness)
(19) | C200 (I/P Harness to Body Harness)
(20) | Headlamp and Panel Dimmer Switch
(21) | Instrument Panel Cluster (IPC)
(22) | Radio C1
(23) | Radio C2

Figure 8: |

#### HVAC Harness Routing

(1) | Evaporator Temperature Sensor (C60)
(2) | C203 (I/P Harness to the HVAC Harness)
(3) | Recirculation Actuator (C60)
(4) | Blower Motor
(5) | S202
(6) | Blower Motor Resistor Assembly

Figure 9: |

#### Dome Lamp Harness Routing

(1) | Dome Lamp
(2) | C310

Figure 10: |

#### Body Harness Routing 1 of 3 (Regular Cab)

(1) | Wheel Speed Sensor (WSS) - LF
(2) | Brake Fluid Level Switch
(3) | Windshield Wiper Motor
(4) | Pass-through Grommet
(5) | Electronic Brake Control Module (EBCM)
(6) | Splice Pack SP105/G105
(7) | C102 (Body Harness to Chassis Harness)
(8) | C105 (4WD) or C106 (2WD) (Engine Harness to Body Harness)
(9) | Fuse Block - Underhood C4
(10) | Fuse Block - Underhood C5
(11) | Fuse Block - Underhood C7
(12) | Fuse Block - Underhood C6
(13) | C104 (Forward Lamp Harness to Body Harness), and C103 (Forward Lamp Harness to Body Harness)
(14) | Splice Pack SP106/G106
(15) | Wheel Speed Sensor (WSS) - RF
(16) | Powertrain Control Module (PCM) C1
(17) | Windshield Washer Fluid Pump
(18) | Pass-through Grommet
(19) | A/C Refrigerant Pressure Sensor

Figure 11: |

#### Body Harness Routing 2 of 3 (Regular Cab)

(1) | Body Control Module (BCM) C1
(2) | C201 (I/P Harness to Body Harness)
(3) | G301
(4) | G302
(5) | Cargo Lamp/Center High Mounted Stop Lamp (CHMSL)
(6) | Door Jamb Switch - Front Passenger
(7) | C313 (Body Harness to Passenger Seat Harness)
(8) | Seat Belt Pretensioner - RF
(9) | Inflatable Restraint Sensing and Diagnostic Module (SDM)
(10) | Transfer Case Shift Control Module
(11) | C314 (Body Harness to Driver Seat Harness)
(12) | G Sensor
(13) | Seat Belt Pretensioner - LF
(14) | Door Jamb Switch - Driver
(15) | G300
(16) | Stop Lamp Switch
(17) | TCC Brake/Cruise Release Switch
(18) | Park Brake Switch
(19) | S303
(20) | Clutch Switch
(21) | Clutch Start Switch
(22) | C208 (I/P Harness to Body Harness)
(23) | C202 (Driver Door Harness to Body Harness)
(24) | C209 (Body Harness to Driver Door Harness)
(25) | C200 (I/P Harness to Body Harness)
(26) | C275 (Body Harness to Steering Wheel Harness)
(27) | Inflatable Restraint Roof Rail Module - Left
(28) | Accelerator Pedal Position (APP) Sensor
(29) | C310 (Dome Lamp Harness to Body Harness)
(30) | C210 and C211 (A31) (Body Harness to Passenger Door Harness)
(31) | Inflatable Restraint Roof Rail Module - Right
(32) | Inside Rearview Mirror

Figure 12: |

#### Body Harness Routing 3 of 3 (Regular Cab)

(1) | S102
(2) | S100
(3) | S304
(4) | S311
(5) | S303

Figure 13: |

#### Body Harness Routing 1 of 3 (Extended Cab)

(1) | Wheel Speed Sensor (WSS) - LF
(2) | Brake Fluid Level Switch
(3) | Windshield Wiper Motor
(4) | Pass-through Grommet
(5) | Electronic Brake Control Module (EBCM)
(6) | Splice Pack SP105/G105
(7) | C102 (Body Harness to Chassis Harness)
(8) | C105 (4WD) or C106 (2WD) (Engine Harness to Body Harness)
(9) | Fuse Block - Underhood C4
(10) | Fuse Block - Underhood C5
(11) | Fuse Block - Underhood C7
(12) | Fuse Block - Underhood C6
(13) | C104 and C103 (Forward Lamp Harness to Body Harness)
(14) | Splice Pack SP106/G106
(15) | Wheel Speed Sensor (WSS) - RF
(16) | Powertrain Control Module (PCM) C1
(17) | Windshield Washer Fluid Pump
(18) | Pass-through Grommet
(19) | A/C Refrigerant Pressure Sensor

Figure 14: |

#### Body Harness Routing 2 of 3 (Extended Cab)

(1) | C310 (Dome Lamp Harness to Body Harness)
(2) | C201 (I/P Harness to Body Harness)
(3) | G301
(4) | G302
(5) | Inflatable Restraint Sensing and Diagnostic Module (SDM)
(6) | C313 (Body Harness to Passenger Seat Harness)
(7) | C317 (Body Harness to RR Passenger Door Harness)
(8) | C312 (Body Harness to RR Passenger Door Harness)
(9) | Cargo Lamp/Center High Mounted Stop Lamp (CHMSL)
(10) | C316 (Body Harness to LR Passenger Door Harness)
(11) | C311 (Body Harness to LR Passenger Door Harness)
(12) | C314 (Body Harness to Driver Seat Harness)
(13) | Transfer Case Shift Control Module C1
(14) | Transfer Case Shift Control Module C2
(15) | G Sensor
(16) | G300
(17) | Accelerator Pedal position (APP) Sensor
(18) | S102
(19) | S100
(20) | Stop Lamp Switch
(21) | TCC Brake/Cruise Release Switch
(22) | Park Brake Switch
(23) | Clutch Switch
(24) | Inflatable Restraint Roof Rail Module - Right
(25) | C211 (A31) (Body Harness to Passenger Door Harness)
(26) | C210 (A31) (Body Harness to Passenger Door Harness)
(27) | C200 (I/P Harness to Body Harness)
(28) | C275 (Body Harness to Steering Wheel Harness)
(29) | Clutch Start Switch
(30) | Body Control Module (BCM) C1
(31) | C209 (Body Harness to Driver Door Harness)
(32) | C202 (Body Harness to Driver Door Harness)
(33) | Inside Rearview Mirror

Figure 15: |

#### Body Harness Routing 3 of 3 (Extended Cab)

(1) | S304
(2) | S311
(3) | S303

Figure 16: |

#### Body Harness Routing 1 of 3 (Crew Cab)

(1) | Wheel Speed Sensor (WSS) - LF
(2) | Brake Fluid Level Switch
(3) | Windshield Wiper Motor
(4) | Pass-through Grommet
(5) | Electronic Brake Control Module (EBCM)
(6) | Splice Pack SP105/G105
(7) | C102 (Body Harness to Chassis Harness)
(8) | C105 (4WD) or C106 (2WD) (Engine Harness to Body Harness)
(9) | Fuse Block - Underhood C4
(10) | Fuse Block - Underhood C5
(11) | Fuse Block - Underhood C7
(12) | Fuse Block - Underhood C6
(13) | C104 (Forward Lamp Harness to Body Harness) and C103 (Forward Lamp Harness to Body Harness)
(14) | Splice Pack SP106/G106
(15) | Wheel Speed Sensor (WSS) - RF
(16) | Powertrain Control Module (PCM) C1
(17) | Windshield Washer Fluid Pump
(18) | Pass-through Grommet
(19) | A/C Refrigerant Pressure Sensor

Figure 17: |

#### Body Harness Routing 2 of 3 (Crew Cab)

(1) | Body Control Module (BCM) C1
(2) | C201 (I/P Harness to Body Harness)
(3) | G301
(4) | G302
(5) | Inflatable Restraint Sensing and Diagnostic Module (SDM)
(6) | C317 (A31) or C317 (w/oA31) (Body Harness to RR Passenger Door Harness)
(7) | Cargo Lamp/Center High Mounted Stop Lamp (CHMSL)
(8) | Door Jamb Switch - Front Passenger
(9) | Seat Belt Pretensioner - RF
(10) | Door Jamb Switch - RR
(11) | C313 (Body Harness to Passenger Seat Harness)
(12) | C316 (A31) or C316 (w/oA31) (Body Harness to LR Passenger Door Harness)
(13) | C314 (Body Harness to Driver Seat Harness)
(14) | Seat Belt Pretensioner - LF
(15) | Door Jamb Switch - LR
(16) | Door Jamb Switch - Driver
(17) | Transfer Case Shift Control Module C1, C2
(18) | G Sensor
(19) | G300
(20) | Stop Lamp Switch
(21) | TCC Brake/Cruise Release Switch
(22) | Park Brake Switch
(23) | S303
(24) | Clutch Switch
(25) | Clutch Start Switch
(26) | C208 (I/P Harness to Body Harness)
(27) | C202 (Driver Door Harness to Body Harness)
(28) | C209 (Body Harness to Driver Door Harness)
(29) | C200 (I/P Harness to Body Harness)
(30) | C275 (Body Harness to Steering Wheel Harness)
(31) | Inflatable Restraint Roof Rail Module - Left
(32) | Accelerator Pedal Position (APP) Sensor
(33) | C310 (Dome Lamp Harness to Body Harness)
(34) | C210 and C211 (A31) (Body Harness to Passenger Door Harness)
(35) | Inflatable Restraint Roof Rail Module - Right
(36) | Inside Rearview Mirror

Figure 18: |

#### Body Harness Routing 3 of 3 (Crew Cab)

(1) | S100
(2) | S102
(3) | S302 (A31)
(4) | S307
(5) | S308 (A31)
(6) | S309 (A31)
(7) | S311
(8) | S300
(9) | S301 (AG1/AG2)

Figure 19: |

#### Driver Door Harness Routing

(1) | Door Lock and Window Switch - Driver
(2) | Speaker - LF Door Tweeter (UQ2)
(3) | Outside Rearview Mirror - Driver
(4) | Outside Rearview Mirror Switch
(5) | C202 (Driver Door Harness to Body Harness)
(6) | C209 (Body Harness to Driver Door Harness)
(7) | Speaker - LF Door
(8) | Window Motor - Driver
(9) | Inflatable Restraint Side Impact Sensor (SIS) - Left Connector (ASF)
(10) | S500
(11) | Door Lock Actuator - Driver

Figure 20: |

#### Front Passenger Door Harness Routing

(1) | Outside Rearview Mirror - Front Passenger
(2) | Speaker - RF Door Tweeter (UQ2)
(3) | Door Lock and Window Switch - Front Passenger
(4) | Door Lock Actuator - Front Passenger
(5) | Inflatable Restraint Side Impact Sensor (SIS) - Right Connector (ASF)
(6) | Window Motor - Front Passenger
(7) | Speaker - RF Door
(8) | C211 (Front Passenger Door Harness to Body Harness)
(9) | C210 (Body Harness to Front Passenger Door Harness)

Figure 21: |

#### Left Rear Door Harness Routing (Crew Cab)

(1) | Speaker - LR Door
(2) | Door lock and Window Switch - LR
(3) | C316 (Body Harness to Left Rear Door Harness)
(4) | Window Motor - LR
(5) | Door Lock Actuator - LR

Figure 22: |

#### Right Rear Door Harness Routing (Crew Cab)

(1) | Door Lock and Window Switch - RR
(2) | Speaker - RR Door
(3) | Door Lock Actuator - RR
(4) | Window Motor - RR
(5) | C317 (Body Harness to Right Rear Door Harness)

Figure 23: |

#### Left Rear Door Harness Routing (Extended Cab)

(1) | Speaker - LR Door
(2) | C312 (Body Harness to Left Rear Door Harness)
(3) | C316 (Body Harness to Left Rear Door Harness)
(4) | Seat Belt Pretensioner - LF
(5) | Door Jamb Switch - Driver

Figure 24: |

#### Right Rear Door Harness Routing (Extended Cab)

(1) | Speaker - RR Door
(2) | Door Jamb Switch - Front Passenger
(3) | Seat Belt Pretensioner - RF
(4) | C317 (Body Harness to Right Rear Door Harness)
(5) | C311 (Body Harness to Right Rear Door Harness)

Figure 25: |

#### Chassis Harness Routing

(1) | Chassis Frame
(2) | Fuel Tank Pressure (FTP) Sensor
(3) | Fuel Pump and Sender Assembly
(4) | Evaporative Emission (EVAP) Canister Vent Solenoid
(5) | C402 (Chassis Harness to RR Lamp Assembly)
(6) | S404
(7) | C401 (Chassis Harness to LR Lamp Assembly)
(8) | C400 (Chassis Harness to License Lamp Harness)
(9) | S403
(10) | S402
(11) | S400
(12) | S401
(13) | S310
(14) | C102 (Body Harness to Chassis Harness)

Figure 26: |

#### License Plate Lamp Harness Routing

(1) | License Lamp - RH
(2) | S900
(3) | S901
(4) | License Lamp - LH
(5) | C400