Honda Element. Manual — part 569

Fig. 14: HVAC - Circuit Diagram (2 Of 2)
Courtesy of AMERICAN HONDA MOTOR CO., INC.

DTC TROUBLESHOOTING

DTC 7: AN OPEN IN THE AIR MIX CONTROL MOTOR CIRCUIT

1. Disconnect the air mix control motor 7P connector.

2. Disconnect the heater control panel 30P connector.

3. Check for continuity between the following terminals of the heater control panel 30P connector and the

air mix control motor 7P connector.

2007 Honda Element EX

2007-2008 HVAC HVAC - Element

30P: 7P:

No. 11 No. 3

No. 13 No. 7

No. 14 No. 5

Fig. 15: Checking Continuity Between Terminals Of Heater Control Panel 30P Connector And Air
Mix Control Motor 7P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there continuity?

YES -Go to step 4.

NO -Repair open in the wire(s) between the heater control panel and the air mix control motor.

4. Check for loose wires or poor connections at the heater control panel 30P connector and at the air mix

control motor 7P connector. If the connections are good, substitute a known-good air mix control motor
and retest.

Did the symptom/indication go away?

YES -The original air mix control motor is faulty, replace it.

NO -Substitute a known-good heater control panel, and recheck. If the symptom/indication goes away,
replace the original heater control panel.

DTC 8: A SHORT IN THE AIR MIX CONTROL MOTOR CIRCUIT

1. Disconnect the air mix control motor 7P connector.

2. Disconnect the heater control panel 30P connector.

3. Check for continuity between body ground and heater control panel 30P connector terminals No. 11 and

14 individually.

2007 Honda Element EX

2007-2008 HVAC HVAC - Element

Fig. 16: Checking Continuity Between Body Ground And Heater Control Panel 30P Connector
Terminals No. 11 And 14
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there continuity?

YES -Repair short to body ground in the wire(s) between the heater control panel and the air mix control
motor.

NO -Go to step 4.

4. Turn the ignition switch ON (II), and check the same terminals for voltage.

Fig. 17: Checking For Voltage Between Body Ground And Heater Control Panel 30P Connector
Terminals No. 11 And 14
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there any voltage?

YES -Repair short to power in the wire(s) between the heater control panel and the air mix control motor.
This short also may damage the heater control panel. Repair the short to power before replacing the heater
control panel.

NO -Go to step 5.

5. Substitute a known-good air mix control motor and recheck.

2007 Honda Element EX

2007-2008 HVAC HVAC - Element

Did the symptom/indication go away?

YES -The original air mix control motor is faulty, replace it.

NO -Substitute a known-good heater control panel, and recheck. If the symptom/indication goes away,
replace the original heater control panel.

DTC 9: A PROBLEM IN THE AIR MIX CONTROL LINKAGE, DOOR, OR MOTOR

1. Test the air mix control motor (see AIR MIX CONTROL MOTOR TEST ).

Is the air mix control motor OK?

YES -Go to step 2.

NO -Replace the air mix control motor (see AIR MIX CONTROL MOTOR REPLACEMENT ), or
repair the air mix control linkage or door.

2. Disconnect the air mix control motor 7P connector.

3. Disconnect the heater control panel 30P connector.

4. Check for continuity between the following terminals of the heater control panel 30P connector and the

air mix control motor 7P connector.

30P: 7P:

No. 1 No. 1

No. 2 No. 2

Fig. 18: Checking Continuity Between Terminals Of Heater Control Panel 30P Connector And Air
Mix Control Motor 7P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there continuity?

2007 Honda Element EX

2007-2008 HVAC HVAC - Element