Honda ACCORD HYBRID 2005 Service Manual page 1592

Climate Control
S y s t e m D e s c r i p t i o n ( c o n t ' d )
A / C Compressor Driver
The A/C compressor driver supplies the A/C motor compressor w i t h switched high voltage f r o m the IMA high voltage
(144 V DC) source. The A/C compressor driver receives rotation rate signals f r o m the MCM/PCM and HVAC climate
control panel through a CAN Bus to meet the driving conditions and cooling request. In case of a system failure the
A/C compressor driver w i l l c o m m u n i c a t e a DTC t h r o u g h the CAN Bus. The DTC is displayed t h r o u g h the HVAC and/or
IMA system depending on the failure.
IMA HIGH
V O L T A G E
(144 V DC)
S O U R C E
A / C C O M P R E S S O R
DRIVER
DC 12 V B A T T E R Y
A / C C O M P R E S S O R
MOTOR
CAN B U S
CAN B U S M C M / P C M
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