Operation CHARM: Car repair manuals for everyone.

Test Point 2

Test point 2

Signal, terminal 61

- Ignition on

- Engine off

PST2 display: not present

- Engine idling

PST2 display: present

- Engine idling

- Measure voltage between both poles on the battery
Voltmeter display: > 13 V
Check generator in the case of deviations

- Switch off ignition

- Pull off plug II on the instrument cluster

- Switch ignition on

- Measure the voltage on the instrument cluster plug II, pin 23 and ground
Voltmeter display: 0 V

- Engine idling
- Measure the voltage on the instrument cluster plug II, pin 23 and ground
Voltmeter display: > 13 V

- Switch off ignition

- Disconnect plug on generator (terminal 61)

- Switch ignition on

- Measure the voltage on the instrument cluster plug II, pin 23 and ground
Voltmeter display: 0 V

- Switch off ignition

- Ohmmeter on instrument cluster plug II pin 23 and ground
Ohmmeter display: Infinite Ohms

- Ohmmeter on instrument cluster plug II pin 23 and plug on generator (terminal 61)
Ohmmeter display: < 5 Ohms