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Home >> Saab >> 2005 >> 9-5 Linear, Automatic >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Horns >> Lighting And Signaling Systems >> Fault Diagnosis Fault Codes >> DTC B1605: Internal Fault >> Checking the wiring harness

Checking the wiring harness

Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short circuits in the leads. Observe the multimeter, test lamp or diagnostic tool during the test.