Connecting Instructions For Complete L-Jetronic Test - BMW 745i Repair Instructions

Test and repair instructions for supercharged engine

Hide thumbs Also See for 745i:

Table of Contents

L·Jetronic . . Test 745 i A

Control unit No. 0 280001 124

Connecting:

instructions for complete L·Jetronic test

Note

1. For test steps 01 and 02 T-plug between control unit and harness

For test steps 03

__ 05, T-plug at harness only

For test steps 06 . __ 09, T-plug at control unit only

2_ Diagnosis plug in diagnosis socket

Switch off ignition

whenever disconnecting

or connecting

Install pressure sensor between starting valve and fuel supply line

(when the trigger clip is connected, the number of cylinders will be automatically identified

for test steps 01 and 02)

4. Housing temperature of L-Jetronic control unit:

10 ___

30°C; other nominal values are

quoted for engine at normal operating temperature

For complete L-Jetronic test move on to next test step

with-

and back to previous test step with

When

is pressed (locked

in),

each test step will be printed out after it has been completed_ To repeat

test step with print -out, input the same test step number again; for repeat without print-out:

During the various test steps, the relevant connection plan and test step summary can be recovered with

[!]

Table of Contents

Show Quick Links

Table of Contents