Honda ACCORD HYBRID 2005 Service Manual page 1613

BO
DTC B1235 or DTC indicator K: A Problem in
the Driver's Air Mix Control Linkage, Door, or
Motor
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 or self-diagnostic.
Is DTC 31235 or K indicated?
YES—Go to step 4.
NO—Intermittent failure. •
4. Turn the ignition switch OFF.
5. Test the driver's air m i x control motor (see page
21-81).
Is the driver's air mix control motor OK?
YES—Substitute a k n o w n - g o o d audio-HVAC
display panel, and recheck. If the s y m p t o m /
indication goes away, replace the original audio-
HVAC display p a n e l . •
NO—Replace the driver's air mix control motor
(see page 21-81), or repair the driver's air m i x
control linkage or door. •
DTC B1236 or DTC indicator L: A n Open in
the Passenger's Air Mix Control Motor Circuit
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 or self-diagnostic.
Is DTC B1236 or L indicated?
YES—Go to step 4.
NO—Intermittent failure, check for loose wires or
poor connections on the passenger's air m i x
control m o t o r c i r c u i t . •
4. Turn the ignition switch OFF.
5. Test the passenger's air m i x control m o t o r
(see page 21-82).
Is the passenger's air mix control motor OK?
Y E S — G o t o step 6.
NO—Replace the passenger's air m i x control motor
(see page 21-83). •
6. Disconnect the passenger's air m i x control motor
7P connector.
7. Disconnect audio-HVAC display panel connector A
(22P).
(cont'd)
21-43