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With Hand-Held Tester (HHT)



Special Tools:





Figure 1 - Connection Diagram - HHT:





Engine control module (N3/10) socket 4
RPM signal (TN) socket 13

Prerequisites for readout of DTC memory
1. Connect Hand- Held Tester to data link connector (DTC readout) (X11/4) according to connection diagram (see Figure 1 - Connection Diagram - HHT.)
2. Ignition: ON


NOTE: Readout via the impulse counter scan tool is not possible.

NOTE:
After pulling codes, observe Trouble Code Description >> before starting with test.
See Section: 13. Diagnostic Trouble Code Descriptions