Test Point 20

TEST POINT 20
Status Line, Signal Converter, Ground Short

Fault Code 20

Fault Effect: No engine start possible

Procedure

1. Pull off plug I on the alarm control unit.

2. Pull off the plug on the signal converter for the transponder.

3. Ohmmeter at plug I alarm control unit pin 12 and ground.

Display: infinity

If display < 5 ohms, check the wiring harness for pinches and chafing damage.