saab Workshop Repair Guides

Saab Workshop Service and Repair Manuals

Fault Diagnosis By Fault Symptoms|Page 12147 > < Fault Diagnosis By Fault Symptoms|Page 12145
Page 30
background image

^

Connect a test lamp to battery positive (B+) and pin 1 of the female connector.

^

The test lamp should light.

Checking the wiring harness

Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short, circuits in the wiring harness.
Observe the multimeter, test lamp or diagnostic tool while doing this.

Is the function correct?

NO

^

See: Horn Failure / Steering Wheel Controls Partly Inoperative/Rectifying the Lead - VI 

YES

See: Horn Failure / Steering Wheel Controls Partly Inoperative/Checking the Wiring Harness 

Checking the Wiring Harness

Checking The Wiring Harness

Fault Diagnosis By Fault Symptoms|Page 12147 > < Fault Diagnosis By Fault Symptoms|Page 12145