11
Quick Reference Guide – IQ Plus with Quiq Charger
CONTROLLER DIAGNOSTIC TOOL (CDT)
QUICK REFERENCE GUIDE – IQ PLUS WITH QUIQ CHARGER
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OPERATION:
Change screen contrast for better viewing by selecting the following: HPP Settings, Backlight
Preset Favorites: Select a frequently viewed screen, press “Add to” softkey, highlight “Favorites”, press “Select” softkey.
CONTROLLER FAULTS:
Anti Tamper:
If car not equipped with Visage, make sure Control Mode
is set to zero (0).
Main Weld:
Replace solenoid, if it doesn’t correct fault of car running at
half speed, check accessory wiring.
Circuit Breaker Open:
Check wiring, replace circuit breaker.
Motor Stall:
If car moves freely, issue not with vehicle, operator error.
Current Sense Fault:
Replace controller.
Open ARM (Armature):
Check motor brushes, A1 and A2 motor wires
at controller and check controller.
FLD Missing:
Check in order; orange or blue wire broke or disconnected
at motor/controller, short in motor. If good, replace controller.
Overage Voltage:
Controller reads 72 volts or more, it’s an effect, not a
cause. See other faults that accompany OV.
HPD:
Check throttle %. If at zero (0), driver issue.
Pre-Charge Resistor:
Replace controller.
HW Failsafe:
Replace controller.
PROC/Wiring:
Check for water in FNR switch, corroded contacts of
switch inside FNR, and/or replace switch.
Incorrect Password:
Incorrect code being entered into controller, check
code A,B,C.
Relay Coil:
Check wiring. If OPEN, replace relay.
Low Battery Voltage:
Check Battery Voltage Under a Load less than 34
volts, could be an effect, not a cause.
Relay DNC:
Check wiring, replace relay.
M-Shorted:
Replace controller.
Relay Driver Off:
Replace controller.
M (Main) Coil Open:
Broken or disconnected coil wire (B+ or B-), a
defective solenoid coil. Replace solenoid.
Relay Driver On:
Replace controller.
Main Driver Off:
Replace controller.
Relay Welded:
Replace relay.
Main Driver On:
Replace controller.
Speed Sensor:
Check connection, replace speed sensor.
Main Driver Overcurrent:
Replace controller.
Thermal (TEMP) Cutback:
Controller heatsink rises above 185 °F .
(above 85 °C), increased resistance causes issue.
Main Dropout:
Solenoid or any component before it in circuit could be at
fault. Check components from key switch to solenoid and connections.
Throttle Fault:
Possible MCOR failure, perform additional diagnostic if
car is running.
Main Dropout 2:
Effect more than the cause, see other faults that
accompany Main Dropout 2
WHEN CDT IS NOT COMMUNICATING WITH CONTROLLER, CHECK THE FOLLOWING COMPONENTS:
The main connection port is corroded. Plug directly into the controller.
The battery pack voltage is below 32 volts. Check pack voltage to see if
it is above 32 volts.
The AC cord is plugged into an AC outlet for more than 10 minutes.
Unplug AC Cord.
Gray wire (pin # 4) to controller (24-pin connector) is loose or broken.
The charger interlock circuit has failed. Check for voltage on Light Blue
wire in pin 2 of 24-pin connector.
Sonic weld 1 or 12 in Tow switch circuit failed (wire harnesses vary; see
wiring schematic for that model vehicle)
Run/Tow switch is in “Tow” position. Switch to “Run” position.
The controller has failed.
The Tow circuit has failed. Check 15 Amp ATC fuse in fuse block, Tow
switch, 24-pin connector, and wire harness.
Page 11-4
2019 Transporter Maintenance and Service Manual
Summary of Contents for TransPorter 4
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Page 273: ...ELECTRIC INSTRUMENT PANEL HARNESS Wiring Diagrams Electric Instrument Panel Harness 18 ...
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Page 275: ...ELECTRIC ACCESSORIES HARNESS Wiring Diagrams Electric Accessories Harness 18 ...
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