3.Start the engine and then turn ON the air conditioner switch.
| 1.Assemble a gauge manifold
on the high pressure service valve. |
|
2.Disconnect the A/C
pressure sensor connector and connect the special tool test
harness (MB991658) as shown. 3.Start the engine and then turn ON the air conditioner switch. |
 |
4.At this time, check to see
that the voltage of the A/C pressure sensor connector
terminal No. 2 reflects the specifications of the
figure.
|