Honda ACCORD HYBRID 2005 Service Manual page 1600

Climate Control
D T C T r o u b l e s h o o t i n g
DTC B1202: Climate Control Unit Internal
Error
NOTE:
• Check the battery condition (see page 22-71) and the
charging system.
• If you are troubleshooting multiple DTCs, be sure to
f o l l o w the instructions in B-CAN system diagnosis
test mode A (see page 22-84).
1. Clear the DTC by t u r n i n g the ignition switch OFF,
and then ON (II).
2. Operate the climate control system in several
modes.
3. Check for DTCs using the HDS.
Is DTC B1202 indicated?
YES—The climate control unit is faulty, replace the
audio-HVAC display p a n e l . •
NO—Intermittent failure, the audio-HVAC display
panel is OK at this t i m e . •
DTC B1205: Climate Control Unit Lost
Communication w i t h Gauge Control Module
(VSP/NE messages)
NOTE: If you are troubleshooting multiple DTCs, be
sure to f o l l o w the instructions in B-CAN system
diagnosis test mode A (see page 22-84).
1. Clear the DTC by t u r n i n g the ignition switch OFF,
and then ON (II).
2. Operate the climate control system in several
modes.
3. Check for DTCs using the HDS.
Is DTC B1205 indicated?
Y E S — G o t o step 4.
NO—Intermittent failure, check for loose w i r e s or
poor connections on the gauge control m o d u l e
circuit. •
4. Check for DTCs using the HDS.
IsDTCBWH, B1060, B1408, B1610, B1805, or
B2160 indicated?
YES—Go to the gauge control m o d u l e input test
(see page 2 2 - 1 1 9 ) . •
NO—The climate control unit is faulty, replace the
audio-HVAC display p a n e l . •
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