Checking the Connectors
Checking The Connectors
- Ignition off.
- Expose VGLA control module.
- Remove siren.
Check siren and VGLA control module connectors for contact resistance and oxidation according to Checking wiring terminals - Permanent faults.
Checking Wiring and Terminals - Permanent Faults
- Ignition on.
Erase diagnostic trouble codes (DTCs).
After performing this procedure Reading Off Diagnostic Trouble Codes (DTCs) - II