Test point 7

Brake pad

• Ignition on
• Engine off

PST2 display: OK

If not:

• Check brake pads on all four brake discs for wear
• Switch off ignition
• Pull off plug I  on the instrument cluster
• Pull off plug III  on the instrument cluster
• Ohmmeter on instrument cluster plug III  pin 13 and ground

  Ohmmeter display: "INFIN" Ω

• Ohmmeter on instrument cluster plug I  pin 23 and plug III  pin 13

  Ohmmeter display: < 5 Ω