2001-Up E-Z-GO TXT Electric & PDS Golf Car Technician's Repair and Service Manual (P/N 28646-G01)

This E-Z-GO Technician's Repair and Service Manual, Publication 28646-G01, covers 2001-Up Freedom, PDS Freedom, Fleet Golf Car, PDS Fleet Golf Car, and Shuttle 2+2 electric vehicles. Separate Non-PDS and Precision Drive System chapters distinguish the control systems and their service procedures.

PDF Search, Bookmarks, and Diagram Detail

Finding sections and reading wiring labels: PDF text search is not available. Embedded bookmarks link to section contents and service chapters, but use source filenames and include many blank subentries. Small wiring-diagram pin numbers and wire-color labels require enlargement for comfortable reading.

One printable, English-language 228-page PDF includes 4 cover and inside-cover pages, 8 preliminary pages, and 216 section pages containing the service material, section contents, illustrations, and notes pages.

Electric Drive Diagnosis, Steering, and Brake Service

These are selected service topics; the manual also covers sun-top and windshield installation and Durashield paint touch-up procedures.

• Electronic speed control: Separate Non-PDS and PDS troubleshooting, Inductive Throttle Sensor testing and adjustment, controller replacement, solenoid replacement, and power/control wiring diagrams.

• Front suspension and steering: Axle-mounted and frame-mounted steering procedures, rack-and-pinion disassembly, wheel-bearing packing, king pin bushing replacement, and wheel alignment.

• Motor service: Motor removal and installation, bearing and brush replacement, field-coil replacement, and PDS speed-sensor and magnet assembly details.

• Mechanical brakes: Service and parking brake diagnosis, brake-shoe and adjuster replacement, cable and compensator service, and the Periodic Brake Performance Test.

• Batteries and charging: Battery maintenance, hydrometer testing, storage guidance, and PowerWise portable charger troubleshooting, diode tests, and component replacement.

• Rear suspension and axle: Leaf-spring and shock-absorber replacement, rear axle assembly removal, axle-shaft bearing work, and axle-shaft seal replacement.

The maintenance guidance supports owner-operators, while the manual requires trained, qualified personnel for repairs; electrical troubleshooting also assumes the ability to use a digital volt-ohm meter and wiring diagrams.

Non-PDS and PDS Electrical Diagnosis

The Non-PDS chapter documents the 1206 controller; the PDS chapter covers the 1206MX controller, motor speed sensor, and regenerative control functions. Their separate test paths help distinguish wiring faults from failed components before replacements are selected.

The PDS Diagnostic Mode Fault Codes chart links audible fault reports to symptoms and corrective checks. Controller Connectors and Connections views, ITS Adjustment drawings, and the Detailed Troubleshooting Diagram support connector identification and fault tracing beyond the initial code check.

The PDS chapter also explains performance-option identification, compression braking, anti-roll-back, walk-away, and anti-stall operation. The Freedom performance option is excluded from fleet golf cars.

For Non-PDS vehicles, the manual warns that incorrect solenoid-diode orientation can permanently damage the pedal-box and direction-selector microswitches. Before electrical diagnostic work, follow the manual's battery-disconnection and PDS Run-Tow/Maintenance precautions.

Steering, Brakes, and Body Work

Step-by-step procedures cover steering-unit removal, disassembly, inspection, and reassembly. Axle-mounted and frame-mounted systems have separate instructions; damaged rack or pinion gears in the axle-mounted unit require replacement of the complete unit.

Brake coverage explains the relationship between pedal free travel, cable movement, and automatic adjustment, with inspection and performance tests alongside replacement procedures.

Body chapters cover the instrument panel, cowl, rocker panels, rear body, and Shuttle 2+2 components. The rivet-removal cautions explain how excessive drilling pressure can penetrate a battery behind the body panel.

Motor and Rear Axle Service Limits

Motor service includes internal bearing, brush, and field-coil procedures, but the armature and motor housing are not supplied as separate service items; failure of either requires motor replacement.

Rear axle work includes shaft removal, bearing replacement, and seal installation, with tools identified such as slide hammer P/N 18753-G1 and seal installer P/N 18739-G1. For further axle information, the section refers to the separate Electric Rear Axle Manual P/N 28148-G01, which is not included.

Maintenance and PowerWise Charger Testing

The Periodic Service Schedule organizes inspections and lubrication, including SAE 30 rear axle oil. General torque tables distinguish Grade 2 and Grade 5 hardware.

Battery troubleshooting explains hydrometer temperature correction and the role of load testing. The PowerWise Portable Charger Wiring Diagram accompanies a troubleshooting sequence covering cords, relay/control boards, transformer, diodes, and capacitor.

A Preview of ITS Test Values and Brush Wear Limits

With the key on, forward selected, and the accelerator fully depressed, the Non-PDS ITS test specifies 1.5–1.7 volts; the PDS test specifies 2.7 ± 0.5 volts. Both readings are taken at the ITS white-wire terminal relative to battery negative, illustrating why the correct system-specific test matters.

For motor inspection, the Brush Wear illustration identifies a minimum brush length of .62 in. (16 mm), supported by the brush-replacement procedure and assembly views.