Operation CHARM
: Car repair manuals for everyone.
Home
>>
Ford Truck
>>
2003
>>
Expedition 2WD V8-5.4L SOHC VIN L
>>
Repair and Diagnosis
>>
Steering and Suspension
>>
Suspension
>>
Suspension Control ( Automatic - Electronic )
>>
Testing and Inspection
>>
Pinpoint Tests
>>
Test B
Test B
PINPOINT TEST B: UNABLE TO ENTER SELF-TEST
Test B1:
NOTE:
Be sure that the ignition switch is in the ON position and the air
suspension
service switch is in the ON position before determining that the 4WAS module will not enter the self-test.