## Fan Controls

#### Radiator and Condenser Fans Circuit Troubleshooting A (cont'd)

10-18

Radiator and Condenser Fans Circuit Troubleshooting B

1. Disconnect the radiator fan motor 2P connector.

1. Measure the voltage between fan motor 2P connector terminal No. 2 and body ground.

RADIATOR FAN MOTOR 2P CONNECTOR

Wire side of female terminals

Is there battery voltage?

YES – Go to step 9.

NO – Repair an open in the wire between radiator fan relay 4P socket terminal No. 3 and radiator 2P connector terminal No. 2.

1. Disconnect the jumper wire.

1. Test the radiator fan motor (see page 10-4).

Is the fan motor OK?

YES – Repair an open in the wire between radiator fan motor 2P connector terminal No. 1 and body ground G301.

NO – Replace the radiator fan motor.

1. Disconnect the radiator fan switch A 2P connector.

1. Turn the ignition switch ON (II).

1. Measure the voltage between the radiator fan switch A 2P connector terminal No. 1 and body ground.

RADIATOR FAN SWITCH A 2P CONNECTOR

Wire side of female terminals

Is there battery voltage?

YES – Go to step 4.

NO – Repair open in the wire between the radiator fan switch A connector and under-hood fuse/relay box.

1. Turn the ignition switch OFF and check for continuity between the radiator fan switch A 2P connector terminal No. 2 and body ground.

RADIATOR FAN SWITCH A 2P CONNECTOR

Wire side of female terminals

Is there continuity?

YES – Replace radiator fan switch A.

NO – Check for open in the wire between the radiator fan switch A connector and body ground. If the wire is OK, check for poor ground at G301.

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