Club Car Precedent 2014, Maintenance And Service Manual

Page: 477 / 548

EXCEL SYSTEM TROUBLESHOOTING: WITH
ERIC CHARGING Test Procedures
28
2. With Tow/Run switch in the TOW position, reconnect the batteries. See Connecting the Batteries – Electric
Vehicles on page 1-4.
3. Place the Tow/Run switch in the RUN position and then check the appropriate wires.
If 16-pin must be connected:
1. Disconnect the batteries and discharge the controller. See Disconnecting the Batteries – Electric Vehicles
on page 1-4.
2. Connect the 16-pin connector to the controller. See following NOTE.
NOTE: When connecting the 16-pin connector to the controller, push plug into controller receptacle with enough force
to lock plug into place. An audible click will be heard when plug is properly seated to the controller.
3. With Tow/Run switch in the TOW position, reconnect the batteries. See Connecting the Batteries – Electric
Vehicles on page 1-4.
4. Place the Tow/Run switch in the RUN position and then check the appropriate wires.
Refer to the following tables. Each table contains the following information:
• What function the wire performs.
• Whether or not the 16-pin connector must remain connected during the test.
• The appropriate test result for each pin.
If results differ from those described in the procedure, check the continuity of the wires in the wire harness and test the
connected components with the appropriate test procedures.
See Index of Test Procedures.
Testing Controller Inputs
CONTROLLER INPUTS
PERFORM TEST WITH 16-PIN
CONNECTED TO CONTROLLER? (IF
YES, BACK-PROBE TO TEST)
TEST PROCEDURE
THROTTLE INPUT
Pin 2 – Yellow
Yes
Range of zero (0) volts (with accelerator pedal
at rest) to 4.65 volts (with accelerator pedal
fully pressed) from MCOR 3-pin circuit
GROUND FOR PINS 1 AND 15
Pin 3 – Purple/White
Yes
BPV measured between solenoid post with
red wires and pin 3
CHARGER INTERLOCK INPUT
Pin 5 – Light Blue
Yes
Approx. 42 to 46 volts (can vary depending
on BPV) with charger disconnected. See Test
Procedure 10 – Charger Interlock on page
28-26.
FOOT INPUT
Pin 6 – Green
No
BPV from MCOR limit switch (Key switch must
be ON)
REVERSE BUZZER INPUT
Pin 7 – Orange/White
No
BPV from Reverse Buzzer with Tow/Run
switch in RUN (Key switch either ON or OFF)
FORWARD INPUT
Pin 8 – Brown
No
BPV from Forward/Reverse switch in FWD
(Key switch either ON or OFF)
B+ INPUT
Pin 9 – Gray
Powers the controller logic and power boards.
No BPV from Tow/Run switch in RUN
TABLE CONTINUED ON NEXT PAGE
2014 Precedent ® Golf Car Maintenance and Service Manual Page 28-33