
SECTION 14 – ELECTRICAL COMPONENTS: DIESEL VEHICLES .................................................................. 14 -1
Starter and Starter Solenoid ......................................................................................................................... 14 -1
Relays ........................................................................................................................................................ 14 -1
T esting the Relay ..................................................................................................................................... 14 -1
Relay Removal ........................................................................................................................................ 14 -2
Relay Installation ..................................................................................................................................... 14 -2
Neutral Switch ............................................................................................................................................. 14 -2
T esting the Neutral Switch ........................................................................................................................ 14 -2
Neutral Switch Removal ........................................................................................................................... 14 -2
Neutral Switch Installation ........................................................................................................................ 14 -2
Fuel Solenoid .............................................................................................................................................. 14 -3
T esting the Fuel Solenoid ......................................................................................................................... 14 -3
Fuel Solenoid Removal ............................................................................................................................ 14 -3
Fuel Solenoid Installation ......................................................................................................................... 14 -3
60 -Amp Fusible Link .................................................................................................................................... 14 -4
T esting the 60 -Amp Fusible Link ............................................................................................................... 14 -4
60 -Amp Fusible Link Removal .................................................................................................................. 14 -4
60 -Amp Fusible Link Installation ............................................................................................................... 14 -4
W arning Lights ............................................................................................................................................ 14 -5
T esting the W arning Lights ....................................................................................................................... 14 -5
W arning Light Removal ............................................................................................................................ 14 -5
W arning Light Installation ......................................................................................................................... 14 -5
Fuel Gauge/Hour Meter ............................................................................................................................... 14 -6
T esting the Fuel Gauge/Hour Meter .......................................................................................................... 14 -6
Fuel Gauge/Hour Meter Removal ............................................................................................................. 14 -7
Fuel Gauge/Hour Meter Installation ........................................................................................................... 14 -7
Key Switch .................................................................................................................................................. 14 -7
T esting the Key Switch ............................................................................................................................. 14 -7
Key Switch Removal ................................................................................................................................ 14 -7
Key Switch Installation ............................................................................................................................. 14 -7
12 -V olt Accessory Receptacle ...................................................................................................................... 14 -8
T esting the 12 -V olt Accessory Receptacle ................................................................................................. 14 -8
12 -V olt Accessory Receptacle Removal .................................................................................................... 14 -8
12 -V olt Accessory Receptacle Installation ................................................................................................. 14 -8
Bed Lift Switch ............................................................................................................................................ 14 -9
T esting the Bed Lift Switch ....................................................................................................................... 14 -9
Bed Lift Switch Removal .......................................................................................................................... 14 -9
Bed Lift Switch Installation ........................................................................................................................ 14 -9
Bed Lift Circuit Breaker ................................................................................................................................ 14 -9
T esting the Bed Lift Circuit Breaker ........................................................................................................... 14 -9
Bed Lift Circuit Breaker Removal .............................................................................................................. 14 -9
Bed Lift Circuit Breaker Installation ........................................................................................................... 14 -9
Light Switch ................................................................................................................................................14 -10
T esting the Light Switch ..........................................................................................................................14 -10
Light Switch Removal .............................................................................................................................14 -10
Light Switch Installation ...........................................................................................................................14 -10
Fuse ..........................................................................................................................................................14 -10
T esting the Fuse .....................................................................................................................................14 -10
Fuse Removal ........................................................................................................................................14 -10
Fuse Installation ..................................................................................................................................... 14 -1 1
Reverse W arning Buzzer (If Equipped) .........................................................................................................14 -1 1
T esting the Reverse W arning Buzzer ........................................................................................................ 14 -1 1
Reverse W arning Buzzer Removal .......................................................................................................... 14 -1 1
Reverse W arning Buzzer Installation ........................................................................................................14 -12
Reverse W arning Buzzer Limit Switch (If Equipped) ......................................................................................14 -12
T esting the Reverse W arning Buzzer Limit Switch .....................................................................................14 -12
Reverse W arning Buzzer Limit Switch Removal ........................................................................................14 -12
Reverse W arning Buzzer Limit Switch Installation .....................................................................................14 -13
Front Dif ferential Limit Switch ......................................................................................................................14 -13
T esting the Front Dif ferential Limit Switch .................................................................................................14 -14
Front Dif ferential Limit Switch Removal ....................................................................................................14 -14
Front Dif ferential Limit Switch Installation .................................................................................................14 -14
Fuel Level Sending Unit ..............................................................................................................................14 -15
Page viii 2015Carryall1500/1700andXRT1550MaintenanceandServiceManual