honda Workshop Repair Guides

Honda Workshop Service and Repair Manuals

Air Conditioning Switch|Description and Operation|Page 4968 > < Air Conditioning Switch|Description and Operation
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Air Conditioning Switch: Testing and Inspection

A/C Pressure Switch Circuit Troubleshooting

1. Disconnect the A/C pressure switch 2P connector.
2. Turn the ignition switch ON (II).

3. Measure the voltage between the No.2 terminal of the A/C pressure switch 2P connector and body ground.

Is there about 5 volts

YES - Go to step 4. 

NO - Go to step 10.

4. Turn the ignition switch OFF.

5. Check for continuity between the No.1 and No.2 terminals of the A/C pressure switch.

Is there continuity? 

YES - Go to step 6. 

NO - Go to step 12.

6. Reconnect the A/C pressure switch 2P connector.
7. Disconnect the heater control panel 30P connector.
8. Turn the ignition switch ON (II).

Air Conditioning Switch|Description and Operation|Page 4968 > < Air Conditioning Switch|Description and Operation