Condenser Fan Circuit Troubleshooting (Type S M/T Model)

WARNING: This page is about a different car, the 2003 Acura 3.2CL and 2002 Acura 3.2CL. However, it is still accessible from the selected car via links, so may be relevant.

Check the No. 58 (20 A) fuse in the under-hood fuse /relay box, and the No. 3 (7.5 A) fuse in the driver's under-dash fuse/relay box.
Are the fuses OK ?
1. YES : Go to step 2.
2. NO : Replace the fuse(s), and recheck.
Remove the condenser fan relay from the underhood fuse/relay box, and test it (see RELAYS ).
Is the relay OK ?
1. YES : Go to step 3.
2. NO : Replace the condenser fan relay.
Measure the voltage between the No. 1 terminal of the condenser fan relay 4P socket and body ground.

Fig 1: Measuring Voltage Between The Condenser Fan Relay 4P Socket And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there battery voltage ?
1. YES : Go to step 4.
2. NO : Replace the under-hood fuse/relay box.
Connect the No. 1 and No. 2 terminals of the condenser fan relay 4P socket with a jumper wire.

Fig 2: Connecting Jumper Wire To Condenser Fan Relay 4P Socket
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Does the condenser fan run ?
1. YES : Go to step 5.
2. NO : Go to step 8.
Disconnect the jumper wire.
Turn the ignition switch ON (II).
Measure the voltage between the No. 3 terminal of the condenser fan relay 4P socket and body ground.

Fig 3: Measuring Voltage Between The Condenser Fan Relay 4P Socket And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there battery voltage ?
1. YES : Replace the under-hood fuse/relay box.
2. NO : Repair open in the wire between the No.3 fuse int the driver's under-dash fuse/relay box and the condenser fan relay.
Disconnect the jumper wire.
Disconnect the condenser fan 2P connector.
Check for continuity between the No. 2 terminal of the condenser fan relay 4P socket and the No. 2 terminal of the condenser fan 2P connector.

Fig 4: Checking Continuity Between The No. 2 Terminal Of The Condenser Fan Relay 4P Socket And The No. 2 Terminal Of The Condenser Fan 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there continuity ?
1. YES : Go to step 11.
2. NO : Repair open in the wire between the condenser fan relay and the condenser fan.
Check for continuity between the No. 1 terminal of the condenser fan 2P connector and body ground.

Fig 5: Checking Continuity Between The No. 1 Terminal Of The Condenser Fan 2P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there continuity ?
1. YES : Replace the condenser fan motor.
2. NO : Check for an open in the wire between the condenser fan and body ground. If the wire is OK, check for poor ground at G201.