Section 06: ELECTRICAL
PA1593
2
4.10.1 Available Functions ................................................................................................................... 27
4.11 LOWER
PRIORITY MODULES FOR BREAKDOWN SERVICE .................................................. 27
4.12 MULTIPLEX MODULES ............................................................................................................... 27
4.12.1 MCM .......................................................................................................................................... 27
4.12.2 IO-A ........................................................................................................................................... 27
4.12.3 IO-B ........................................................................................................................................... 27
4.13 MULTIPLEX
MODULES REPLACEMENT ................................................................................... 27
4.13.1 Replacing IO-A Or IO-B Modules .............................................................................................. 27
4.13.2 Replacing The MCM Module .................................................................................................... 28
5. BOSCH ALTERNATORS .................................................................................................................... 28
5.1 ALTERNATOR
BRUSH REPLACEMENT .................................................................................... 29
5.2 IDENTIFYING THE DEFECTIVE ALTERNATOR......................................................................... 30
5.3 ALTERNATOR DRIVE BELT ........................................................................................................ 30
5.4 ADJUSTMENT.............................................................................................................................. 30
6. BATTERY EQUALIZER ...................................................................................................................... 30
7. BATTERY CHARGER ......................................................................................................................... 30
8. POWER INVERTER ............................................................................................................................ 31
9. STARTER ............................................................................................................................................ 31
10. EXTERIOR LIGHTING ..................................................................................................................... 31
10.1 HEADLIGHTS ............................................................................................................................... 31
10.1.1 Headlight Beam Toggle Switch ................................................................................................. 31
10.1.2 Maintenance .............................................................................................................................. 31
10.1.3 Headlight Adjustment ................................................................................................................ 32
10.1.4 Sealed-Beam Unit ..................................................................................................................... 33
10.1.5 Front Turn Signal ...................................................................................................................... 34
10.2 STOP,
TAIL, DIRECTIONAL, BACK-UP, AND HAZARD WARNING LIGHTS ............................. 34
10.2.1 Lamp Removal and Replacement ............................................................................................. 34
10.2.2 Center Stoplights and Center High-mounted Stop Light (CHSL) Removal and Replacement . 34
10.3 LICENSE
PLATE LIGHT ............................................................................................................... 34
10.4 CLEARANCE,
IDENTIFICATION AND MARKER LIGHTS .......................................................... 34
10.4.1 Clearance and Identification Light Removal and Replacement ................................................ 35
11. INTERIOR LIGHTING EQUIPEMENT ............................................................................................. 35
11.1 CONTROL
PANEL LIGHTING ..................................................................................................... 35
11.1.1 Switch Lighting .......................................................................................................................... 35
11.1.2 Telltale Light Replacement ........................................................................................................ 35
11.1.3 Gauge Light Bulb Replacement ................................................................................................ 35
11.2 STEPWELL
LIGHTS ..................................................................................................................... 35
11.2.1 Bulb Removal And Replacement .............................................................................................. 35
11.3 DRIVER’S
AREA LIGHTS ............................................................................................................ 36
11.3.1 Bulb Removal and Replacement .............................................................................................. 36
11.4 ENGINE
COMPARTMENT LIGHTING ......................................................................................... 36
12. SPECIFICATIONS ........................................................................................................................... 37