Diagnostic Test

WARNING: This page is about a different variant/trim than selected.

CONNECTION CHECK ON HOOD SWITCH AND BODY CONTROL MODULE
1. Check for loose, damaged or corroded connections on the Hood Switch or on the Body Control Module.
  Are there any loose or damaged connections?
  
  Yes
  - Repair the wiring connections as necessary.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
  No
  - Go To 2
CHECK WIRING BETWEEN HOOD SWITCH AND BODY CONTROL MODULE FOR AN OPEN/HIGH RESISTANCE
1. Check the wiring for an open circuit or high resistance between Hood Switch and PIN 8 of Body Control Module D harness connector.
  Is there an open or high resistance condition in the wiring?
  
  Yes
  - Repair the open circuit or high resistance in the wiring.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
  No
  - Go To 3
CHECK WIRING BETWEEN HOOD SWITCH AND BODY CONTROL MODULE FOR A SHORT CIRCUIT
1. Check for a short circuit in wiring between Hood Switch and PIN 8 of Body Control Module D harness connector.
  Is there a short circuit in the wiring?
  
  Yes
  - Repair the short circuit in the wiring.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
  No
  - Go To 4
CHECK USING SCAN TOOL
1. Connect the scan tool and check that the Hood Switch works properly.
  Is the Hood Switch working properly?
  
  Yes
  - Replace the Body Control Module.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
  No
  - Replace the Hood Switch.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .