For 1990-2009 cars

Figure 1: |

#### Center of the I/P

(1) | Marker Lamp Switch (RQ2 and U86 or RQ3)
(2) | Air Brake Pressure Gage (JE4)
(3) | High Idle Switch (UF3)
(4) | Automatic Transmission Fluid Temperature (TFT) Gage (Allison® LCT/UTX)
(5) | Traction Control Switch (NW9)
(6) | Outside Heated Mirror Switch (DB6/DB8)
(7) | Exhaust Brake Switch (K40)
(8) | Rear Axle Driver Control Switch (HPZ/Automatic Transmission)
(9) | Inflatable Restraint I/P Module Disable Switch (AK5 w/o AQR)
(10) | Air Suspension Dump Switch (G40/G45/GSJ)
(11) | Power Take-Off (PTO) Switch
(12) | Driver Information Center (DIC)

Figure 2: |

#### Cab - Front View (V22)

(1) | Outside Rearview Mirror - Passenger
(2) | Headlamp - High Beam - Right
(3) | Clearance Lamp - Right
(4) | Identification (ID) Lamp - Right
(5) | Identification (ID) Lamp - Center
(6) | Identification (ID) Lamp - Left
(7) | Clearance Lamp - Left
(8) | Headlamp - High Beam - Left
(9) | Outside Rearview Mirror - Driver
(10) | Park/Turn Signal Lamp - LF
(11) | Headlamp - Low Beam - Left
(12) | Headlamp - Low Beam - Right
(13) | Park/Turn Signal Lamp - RF

Figure 3: |

#### Left Front Door

(1) | Door Lock Switch - Driver (AU3)
(2) | Outside Rearview Mirror Switch (DB6)
(3) | Window Switch - Driver (A31)
(4) | Outside Rearview Mirror Switch Connector
(5) | Window Switch - Driver Connector
(6) | Door Lock Switch - Driver Connector
(7) | Speaker - LF Tweeter Connector
(8) | Speaker - LF Tweeter (ZQ2)
(9) | Speaker - LF
(10) | Speaker - LF Connector
(11) | Window Motor - Driver (A31)
(12) | Door Latch Assembly - Driver C1 (Lock Actuator)
(13) | Door Latch Assembly - Driver C2 (Jamb Switch)

Figure 4: |

#### Left Rear Door (Crew Cab)

(1) | Speaker - LR
(2) | Window Switch - LR
(3) | C301 (12 cavities - Crew Cab)
(4) | Window Motor - LR
(5) | Door Latch Assembly - LR

Figure 5: |

#### Cab - Front View (GRW)

(1) | Outside Rearview Mirror - Passenger
(2) | Headlamp - High/Low Beam - Right
(3) | Clearance Lamp - Right
(4) | Identification (ID) Lamp - Right
(5) | Identification (ID) Lamp - Center
(6) | Identification (ID) Lamp - Left
(7) | Clearance Lamp - Left
(8) | Outside Rearview Mirror - Driver
(9) | Park/Turn Signal Lamp - LF
(10) | Headlamp - High/Low Beam - Left
(11) | Park/Turn Signal Lamp - RF

Figure 6: |

#### Right Front Door

(1) | Door Lock Switch - Passenger (AU3)
(2) | Window Switch - Passenger (A31)
(3) | Window Switch - Passenger Connector
(4) | Door Lock Switch - Passenger Connector
(5) | Speaker - RF Tweeter Connector
(6) | Speaker - RF Tweeter (ZQ2)
(7) | Door Latch Assembly - Passenger C1 (Lock Actuator)
(8) | Door Latch Assembly - Passenger C2 (Jamb Switch)
(9) | Window Motor - Passenger (A31)
(10) | Speaker - RF Connector
(11) | Speaker - RF

Figure 7: |

#### Right Rear Door (Crew Cab)

(1) | Window Switch - RR
(2) | Speaker - RR
(3) | Door Latch Assembly - RR
(4) | Window Motor - RR
(5) | C302 (12 Cavities - Crew Cab)