3.
Has a problem been found?
YES
a.
Repair as necessary and go to "Verification Vehicle Repair" procedure.
NO
a.
Go to "Component Inspection" procedure.
Many malfunctions in the electrical system are caused by poor harness and terminals.
Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
Has a problem been found?
YES
Repair as necessary and go to "Verification Vehicle Repair" procedure.
NO
Go to "Component Inspection" procedure.
Ignition "ON" & engine "OFF".
Disconnect rainsensor and BCM.
Measure resistance between terminal "C3" of BCM and terminal "3" of rainsensor.
Specification :Approx. 0 Ω
Is the measured resistance within specifications?
YES
Go to "Check for short in harness" procedure.
NO
Check for open in signal harness. Repair as necessary and go to "Verification of Vehicle Repair" procedure.
Ignition "ON" & engine "OFF".
Disconnect rainsensor.
Measure resistance between terminal "3" of rainsensor and chassis ground.
Specification :Approx. ∞ Ω
Is the measured resistance within specifications?
YES
Go to "Component Inspection " procedure.
NO
Check for short in signal harness. Repair as necessary and go to "Verification of Vehicle Repair" procedure.
