Altitude Correction - BMW 745i Repair Instructions

•
I
BMW745iA
07 L-Jetronic Control unit
U (voltage) correction 14 V
12V
Altitude correction
Iwarm-up
Warmed-up
Drive on increment
Control unit No.
0280001124
4,450 ms
4,53 ... 4,69
r m s
4,00 ... 4,42 ms
I
4,90 ... 5,34 ms
-ms
-ms
- 1-
Test 1. Connections needed: T·plug to L·Jetronic control unit only (if necessary, input number of
sequence: cylinders)
2. Voltage correction for 14 V to nominal ms value with
~
,then press
~
3. Correction values without nominal values can be disregarded
4. Compare with nominal values
II nominal values are not reached: faulty plug connection at control unit, fault in control unit
Further information on workshop manual microfiche, job No. 1361 000