The Control Circuit .........................................................................................................................................

The Power Circuit ..........................................................................................................................................

Electric Motor .................................................................................................................................................

The Charge Circuit .........................................................................................................................................

Index of Test Procedures .................................................................................................................. 11-11

Diagnostic Flow Charts ..................................................................................................................... 11-11

Test Procedures ............................................................................................................................... 11-14

The Communication Display Module (CDM) .................................................................................... 11-22

Using The Cdm To Retrieve Data From The Onboard Computer .................................................................

CDM Troubleshooting Guide ............................................................................................................ 11-24

SECTION 12-ELECTRICAL COMPONENTS

Key Switch ........................................................................................................................................

Forward/Reverse (F&R) Rocker Switch ............................................................................................

Accelerator Pedal Limit Switch .........................................................................................................

Reverse Buzzer ................................................................................................................................

Main Solenoid ...................................................................................................................................

Dynamic Braking Solenoid ................................................................................................................

Onboard Computer (OBC) ................................................................................................................

Solid State Speed Controller ............................................................................................................

Charger Receptacle Assembly .........................................................................................................

Receptacle Fuse Link ....................................................................................................................................

Multi-step Potentiometer ................................................................................................................... 12-11

Multi-step Potentiometer Arm Adjustment .....................................................................................................

Multi-step Potentiometer Arm Brush Replacement ........................................................................................

Multi-step Potentiometer Adjustment .............................................................................................................

Resistors ........................................................................................................................................................

Battery Warning Light ....................................................................................................................... 12-16

Energy Displacement Module ........................................................................................................... 12-18

Tow/Run Switch ................................................................................................................................ 12-19

.............................................................................................................

1998/1999 PowerDrive Plus Vehicle Maintenance and Service Supplement

10-1

10-2

10-3

10-4

11-1

11-4

11-7