Test Point 19

Fault Code 19
Status line, signal converter Positive short.

1. Pull off Plug I on the alarm control unit.
2. Pull off the plug on the signal converter for the transponder.
3. Voltmeter at Plug I alarm control unit pin 12 and ground. Switch on the ignition.
Display: 0 Volt

If the battery voltage is displayed, check the wiring harness for pinches and chafing damage.