2/45723

Fault code 2/45723





Malfunction indicated
DRIVE signal absent or faulty.

Fault symptom
No engine rpm increase on selecting D, R, 1, 2 or 3 (cars with automatic transmission).

Test procedure

1 Enter command code 203 on the ISAT and check that the display shows the following:
- With the selector lever in position D: 8B103 (activated)
- with the selector lever in position P or N: 8B003 (not activated)

2 Check fuse No.13.

3 Check whether battery voltage is present on pin 2 of the selector lever switch contacts (31, 76). If it is not, check the WH and GN/WH leads between the switch and the fuse and also the GN lead between the fuse and the +54 distribution terminal.

4 With the selector lever in position D, check whether battery voltage is present on pin 1 of the selector lever switch. If it is not, but is present on pin 1, fit a new selector lever switch.

5 With the selector lever in position D, check whether battery voltage is present on pin 30 of the control module. If it is not, check the OG lead between pin 30 of the control module and the selector lever switch for continuity/shorting.