1.3 General user's guide · The following description explains how to carry out the test steps.

1.3 General user's guide The following description explains how to carry out the test steps. Step 1: In the main diagnosistest (7.), the individualtest steps must be worked through one after the other. If a fault code is set under test step 4, the subsequenttest steps are omitted. Referencesin the tables enable a directed diagnosiswhich leads to the cause of the fault. Example: 7. Main diagnosis test; test step 3 3 .Establish communication with the PSM control module See table "7.1 Connectin dia nostic tester and establishin communication" The work instruction containsa reference to table 7.1, Connecting diagnostic tester and establishing communication. The next work steps are described here. This table enablestesting to be carried out in steps. If the test T01 is completedsuccessfully,the next test T02 follows. If this test is also completed successfully,then T03 follows, etc. If the control module search does not function in the case above,then a remedy for the problem is provided in 8.1. 45 -D 62