For 1990-2009 cars

Figure 1: |

#### Front Crossmember, Top View

(1) | C101
(2) | Horns

Figure 2: |

#### Engine Harness to Starter, Right Side Front View

(1) | Engine Harness
(2) | C106a/C106b
(3) | Starter Temperature Switch, HD Starter with Overcrank Protection
(4) | Starter

Figure 3: |

#### Engine Harness to Engine (LG5), Front View

(1) | Engine Coolant Temperature (ECT) Gage Sensor
(2) | C115
(3) | Intake Air (IA) Heater Relay Connector

Figure 4: |

#### Engine (LG5) Harness Components, Left Front View

(1) | Upfitter TO PTO Connector
(2) | C200
(3) | Powertrain Control Module (PCM) Connector
(4) | Engine Oil Pressure (EOP) Switch
(5) | Engine Oil Pressure (EOP) Gage Sensor
(6) | Fuel Heater

Figure 5: |

#### Engine Harness to Engine (LG5), Left Side

(1) | C408/C409
(2) | Upfitter TO PTO Connector
(3) | Upfitter TRANS OPT Connector
(4) | Powertrain Control Module (PCM) Connector
(5) | Engine Oil Pressure (EOP) Switch
(6) | Engine Oil Pressure (EOP) Gage Sensor
(7) | Fuel Heater

Figure 6: |

#### Automatic Transmission Harness --Typical-- without MTW/MX4/MWF

(1) | To Backup Lamp Switch
(2) | Vehicle Speed Sensor (VSS)
(3) | Automatic Transmission Modulator
(4) | Neutral Safety Switch
(5) | C408/C409

Figure 7: |

#### Instrument Panel Harness to IP Mounted Components, Right Front View

(1) | Power Brake (P/B) Booster Pump Motor Relay
(2) | Park Brake Pump Motor Relay
(3) | Trailer Stop Lamp Relay
(4) | Transmission Control Relay - MTW/MX4/Ignition Relay -- Engine Controls - L18
(5) | ABS Relay Center
(6) | Fuse Block 2 -- Underhood
(7) | Fuse Block 1 -- Underhood
(8) | C123
(9) | C121
(10) | Windshield Washer Fluid Pump
(11) | Windshield Washer Reservoir

Figure 8: |

#### Instrument Panel Harness to Power Brake Booster

(1) | G108
(2) | C119
(3) | Power Brake (P/B) Booster Pump Motor
(4) | Power Brake (P/B) Booster Fluid Flow Switch
(5) | Brake Fluid Level Switch

Figure 9: |

#### Instrument Panel Harness to Instrument Panel, Left Front

(1) | Windshield Wiper Motor
(2) | Upfitter AUX WRG Connector, Exterior
(3) | Trailer Stop Lamp Switch
(4) | C107
(5) | C113
(6) | Differential Lock Switch

Figure 10: |

#### Exterior Bulkhead, Lower Left Side View

(1) | C113

Figure 11: |

#### Exterior Bulkhead, Left Side

(1) | C125
(2) | P100
(3) | C200

Figure 12: |

#### IP Harness to Instrument Panel in Cab, Left Side

(1) | C202
(2) | To Multifunction Alarm Module
(3) | C206
(4) | C201
(5) | C205
(6) | C200
(7) | P100
(8) | Air Pressure Lines to Gage (JE5)

Figure 13: |

#### IP Harness to Components, Right View

(1) | Stop Lamp Switch Interface Module
(2) | Convenience Center
(3) | SERVICE TRANS FILTER Indicator Lamp
(4) | Seat Belt Indicator Lamp
(5) | Upfitter Accessory Feed Connector
(6) | C210
(7) | Upfitter AUX WRG Connector, Interior
(8) | Daytime Running Lamps (DRL) Diode
(9) | Blower Motor C1
(10) | Blower Motor C2
(11) | C208
(12) | G210
(13) | Speaker - RF

Figure 14: |

#### IP Harness to Blower Motor, Left Forward View

(1) | Blower Motor Resistor Assembly
(2) | Blower Motor C2
(3) | Blower Motor C1
(4) | C220
(5) | Instrument Panel

Figure 15: |

#### HVAC System

(1) | Air Temperature Actuator
(2) | Recirculation Actuator
(3) | Mode Actuator
(4) | HVAC Control Module
(5) | C204

Figure 16: |

#### Lower IP Components

(1) | C215
(2) | Ashtray Lamp
(3) | Auxiliary Power Posts
(4) | Cigar Lighter

Figure 17: |

#### Power Window/Door Lock Harness

(1) | C218
(2) | C222
(3) | C219
(4) | P500
(5) | C221
(6) | C202

Figure 18: |

#### Cab Exterior, Upper Left Front View

(1) | Marker Lamps -- Roof
(2) | Clearance Lamps
(3) | C229

Figure 19: |

#### Cab Interior, Lower Left Side

(1) | G211
(2) | C223
(3) | Park Brake Pressure Indicator Switch

Figure 20: |

#### Battery Cable Routing-Typical

(1) | Rear Chassis Harness
(2) | C403/C405
(3) | Engine Harness
(4) | Right Frame Rail
(5) | G400
(6) | Battery Box
(7) | Positive Battery Cable
(8) | Negative Battery Cable
(9) | Ground Block (G401-G406)

Figure 21: |

#### Fuel Tank(s)

(1) | Fuel Pump Harness
(2) | Fuel Pump and Sender Assembly -- Left
(3) | Fuel Tank -- Left
(4) | Fuel Sender and Balance Pump Control Module
(5) | Fuel Sender and Balance Pump Control Relay
(6) | C411
(7) | Fuel Pump and Sender Assembly -- Right