2003 HONDA CIVIC switch

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Page 788 of 1139

HONDA CIVIC 2003 7.G Workshop Manual 5. Turn the ignition switch ON (ll), and check the same
terminals for voltage.
HEATER CONTROL PANEL CONNECTOR A {14PI
HEATER CONTROL PANEL CONNECTOR B I22PI
Wire side of female terminals
ls there any

Page 789 of 1139

HONDA CIVIC 2003 7.G Workshop Manual Heating and Air Conditioning
DTC Troubleshooting.(contd)
DTC 10: An Open or Short in the Mode
Control Motor Circuit
1. Test the mode control motor (see page 21-35).
ls the mode cottol motor OK?
YES G

Page 790 of 1139

HONDA CIVIC 2003 7.G Workshop Manual Turn the ignition switch OFF, and check for
continuity between the following terminals of
heater control panel connectors A (14P) and B (22P)
and the mode control motor 10P connector.
14P: 10P:
No. 2

Page 791 of 1139

HONDA CIVIC 2003 7.G Workshop Manual Heating and Air Gonditioning
DTC Troubleshooting {contd)
DTC 12: A Problem in the Blower Motor
Circuit
1. Check the No. 12 (40A)fuse inthe under-hood
fuse/relay box, and the No. 14 (10A) fuse in the

Page 792 of 1139

HONDA CIVIC 2003 7.G Workshop Manual 1a
13.
Disconnect heater control panel connector A (14P).
Check for continuity between the No. 7 and No. 8
terminals of heater control panel connector A (14P)
and body ground individually.
HEATER CONT

Page 793 of 1139

HONDA CIVIC 2003 7.G Workshop Manual Heating and Air Conditioning
DTC Troubleshooting lcontd)
22. Measure the voltage between the No. 3 terminal of
the blower motor relay 4P socket and body ground.
BLOWER MOTOR RELAY 4P SOCKET
21
43
23.

Page 796 of 1139

HONDA CIVIC 2003 7.G Workshop Manual 3.
Recirculation Control Motor Circuit Troubleshooting
1. Check the No. 14(10A)fuse inthe under-dashfuse/
relay box.
ls the f use OK?
YES Go to step 2.
NO- Replace the fuse, and recheck.l
2. Disconne

Page 798 of 1139

HONDA CIVIC 2003 7.G Workshop Manual Heater Control Power and Ground Circuits Troubleshooting
1. Check the No.14 (10A)fuse in the under-dash
fuse/relay box.
ls the f use OK?
YES-Go to step 2.
NO-Replace the fuse, and recheck.l
2. Disconn