Dtc Troubleshooting Index - Honda Civic Service Manual

DTC Troubleshooting Index
In case of multiple problems, the recirculation indicator will indicate only the DTC with the least number of blinks.
ln case of an intermittent failure, the heater control panel will store the DTC until the ignition is turned off.
DTC {Recirculation
Indication Blinks)
Detection ltem
Page
7 A n o p e n i n t h e a i r m i x c o n t r o l m o t o r c i r c u i t
( s e e p a q e 2 1 - 1 6 )
8 A short ln the air mix control motor circuit
( s e e D a o e 2 1 - ' 1 6 )
9
A p r o b l e m i n t h e a i r m i x c o n t r o l l i n k a q e , d o o r , o r m o t o r
( s e e p a q e 2 1 - 1 7 )
1 0
An open or shon in the mode control motor circuit
( s e e o a q e 2 1 - 1 8 )
1 1
A p r o b l e m i n t h e m o d e c o n t r o l l i n k a g e , d o o r s , o r m o t o r
( s e e p a q e 2 1 1 9 1
12 A p r o b l e m i n t h e b l o w e r m o t o r c i r c u i t ( s e e p a q e 2 1 - 2 0 )
1 3 A problem in the EEPROM in the heater control panel;
the control oanel must be reolaced
( s e e p a g e 2 1 - 3 8 )
1 4 An ooen in the evaDorator temDerature sensor circuit
(see paqe 21-23)
A short in the evaDoralor temoerature sensor circuit
( s e e o a q e 2 1 - 2 4 1
21-9