Inspection & Verification
NOTE:
Following inspection and verification should be followed for diagnosing module communications network.
- Verify customer's original problem. Inspect vehicle for any obvious electrical component wiring or connector damage.
- Inspect pins in 16-pin Data Link Connector (DLC) for damage. See Figure. The DLC is located below driver's side of instrument panel, to the right of steering column. If pins are okay, perform DATA LINK DIAGNOSTICS. If pins are damaged, repair as necessary and perform DATA LINK DIAGNOSTICS.