9. Turn the switch to the “R” position only when the vehicle is stopped. Then press the red
“Reverse” button.
10.You will here a click as the reverse contactor closes. Possible problems to check:
• Charging cord plugged into wall.
• Fuse F5 on sedan.
• Check all fuses on the PCB of the PK.
• Relay JDac (activated by charging cord plugged into wall).
• Direction switch K24.
• Associated connectors and wiring.
• Red button.
11.The reverse lights and beeper don't activate. Possible problems to check:
• Relay JD1.
• Backup lights.
• Beeper located inside rear deck lid.
• Associated connectors and wiring.
12. Reverse only works if the red button is held in.
• Relay JD2 bad.
• Associated wiring and connectors.
13.When both the foot (if not disable by removing D4) and emergency brakes are released you
should hear a click as the main contactor J1 closes.
14.Pressing on the accelerator peddle will cause the vehicle to move in reverse. Possible
problems to check:
• Make sure the battery charging cord is unplugged from the wall (this controls relay
JDac).
• Relay JDac.
• Make sure accelerator pot wires are securely plugged onto pins 2 and 3 of motor
controller A21.
• Make sure the controller power wire is securely plugged onto pin 1 of motor
controller A21.
• Associated connectors and wiring
Electrical Troubleshooting by Problem
No 12 volts:
1. Check all fuses in vehicle.
2. Pull out red main disconnect switch K21 and turn on key.
3. On some vehicles there is a glass in-line fuse (F7) under the middle dash. Check to make
sure not blown.
4. Check the 12V accessory battery through the cigarette lighter.
5. If 12V battery won't hold a charge, replace.
6. Make sure ignition switch is not bad.
No DC/DC converter output:
1. If the DC/DC converter is working, the 12V battery will change voltage from about 12.9V
(or lower) when the key is turned off to +13.0V or greater when the key is turned on.
2. Turn on key.
3. Turn on (pull out) 72V main disconnect (K21).
8
