X30 Owner’s Handbook
Page 19
Troubleshooting
Operation Indicators/Diagnostic Codes
PCM Cover Status LED
The PCM continually monitors the PROHEAT operating conditions. When operating correctly the PCM
status LED will be Green. If the PCM detects a problem, the PCM status LED blinks Red, indicating a
diagnostic code(s) is being displayed on the PCM’s 7 segment display located under the PCM cover.
The diagnostic indicator light may also be located:
• In the toggle of the ON/OFF switch provided by PROHEAT (standard installation kit).
• In the PROHEAT T-II Timer manual ON light (red).
• In the PFC manual mode button ON light (red).
• In an OEM indicator light package.
PCM Status
State
Light Colour
GREEN
Flash twice (fast) then off
When power is first applied to the PCM the Green LED will flash (fast)
twice to indicate that the PCM has booted up
GREEN
On solid
Heater is switched on Via analog switch inputs and is operating normally
GREEN
Off then two flashes, then
off again
Heater is connected to CANBus network and is communicating on the
network but is not switched on
GREEN
On solid with two flashes
then on solid again
Heater is switched on Via Analog or CANBus switch inputs and is
operating normally and communicating on the network
RED
On solid
Software problem detected. Contact Proheat for further information.
RED
Blinking
Indicating a diagnostic code(s) is being displayed on the PCM’s 7
segment display located under the PCM cover
STATUS
LED
PCM
COVER
STATUS
LED
7 SEGMENT
DISPLAY
Summary of Contents for X30
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Page 28: ...X30 Owner s Handbook Page 27 Notes ...