C19 Checking Front Door Switch Ground Cable

- Switch off ignition.
- Remove door panel on driver's door.
- Separate the halves of the 6-pin connector on central locking module.
- Connect an ohmmeter between ground and the central locking module 6-pin connector's socket section pos. 1.
The ohmmeter should show approx 0 Ohms.

If value is OK:
- Continue to C20. C20 Checking Locking Signal Cables

If the reading is incorrect:
Open circuit or short circuit in ground cable between the cable harness 6-pin connector socket section pos. 1 and connection to ground terminal at A-post, right side 31/10.
- Correct fault or install new ground cable to operating switch. Replace central locking relay D/G.