On-Board Computer - Club Car Gasoline Service Manual

2. Discharge the controller (See instructions in Warning Box on Page 20-25).
WARNING
• FAILURE TO DISCHARGE THE CONTROLLER COULD RESULT IN A SHORT CIRCUIT SHOULD
THE WRENCH OR RATCHET TOUCH THE LARGE POST DURING REMOVAL OR INSTALLA-
TION OF THE RESISTOR ASSEMBLY.
3. Remove the two large nuts that attach the resistor to the solenoid.
4. Remove the resistor from the solenoid.
Testing the Resistor
1. Using a VOM, check for continuity between both resistor terminals. Reverse the tester leads and again
check for continuity.
2. If measurement is different from approximately 250 ohms, replace the resistor.
Installing the Resistor
1. Install in reverse order of removal (See Figure 20-2, Page 20-3, or Figure 20-3, Page 20-4 for proper
wiring).
ON-BOARD COMPUTER (OBC)
Testing the On-board Computer
See Test Procedure 11, Page 20-20.
WARNING
• WHEN MAKING ELECTRICAL TESTS OR REPAIRS, ALWAYS:
- WEAR SAFETY GLASSES OR APPROVED EYE PROTECTION.
- REMOVE THE KEY.
- PUT THE FORWARD AND REVERSE SWITCH IN NEUTRAL.
- DISCONNECT THE BATTERIES AS SHOWN (FIGURE 20-1, PAGE 20-2).
• FOLLOW ALL PROCEDURES EXACTLY AS INSTRUCTED.
• SEE THE SAFETY WARNINGS ON PAGE 20-1.
Removing the On-board Computer
1. Disconnect batteries (Figure 20-1, Page 20-2).
2. Discharge the controller (See instructions in Warning Box on Page 20-25).
WARNING
• FAILURE TO DISCHARGE THE CONTROLLER COULD RESULT IN A SHORT CIRCUIT SHOULD
THE WRENCH OR RATCHET TOUCH THE LARGE POST OF THE SOLENOID.
3. Disconnect the 10 gauge black wire (to OBC) from the back of the charger receptacle (Figure 20-15).
4. Disconnect the gray wire (from OBC) at the sense lead fuse, leaving the sense lead fuse connected to
the grey lead from the charger receptacle (Figure 20-15).
20B
E
Page 20-33