Ford Focus 2001 - Check Operation of One-Touch Down Relay; Check Ignition Voltage to One-Touch Down Relay; Check Voltage to One-Touch Down Relay

D1 CHECK OPERATION OF THE ONE-TOUCH DOWN RELAY
Operate the driver power window control switch to the second detent in the DOWN position.
 Does the relay click?
Yes
GO to D2.
No
GO to D3.
D2 CHECK FOR IGNITION VOLTAGE TO THE ONE-TOUCH DOWN RELAY
One-touch Down Relay C738
Operate the driver power window control switch to the second detent in the DOWN position.
Measure the voltage between the one-touch down relay C738 pin 4, circuit 15S-AJ42 (GN/BK), harness side and ground.
 Is the voltage greater than 10 volts?
Yes
INSTALL a new one-touch down relay. TEST the system for normal operation.
No
REPAIR circuit 15S-AJ42 (GN/BK). TEST the system for normal operation.
D3 CHECK FOR VOLTAGE TO THE ONE-TOUCH DOWN RELAY
One-touch Down Relay C738
Operate the driver power window control switch to the second detent in the DOWN position.
Measure the voltage between the one-touch down relay C738 pin 3, circuit 15S-AJ40 (GN/BU), harness side and ground.
 Is the voltage greater than 10 volts?
Yes
INSTALL a new one-touch down relay. TEST the system for normal operation.
No
Page
9
of
17
2001 Focus Workshop Manual
8/21/2010
http://www.fordtechservice.dealerconnection.com/pubs/content/~WS1Y/~MUS~LEN/20/S
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