Service Data Check

SERVICE DATA CHECK
Use the scan tool MB991958 (MUT-III Sub Assembly) and the SWS monitor kit to check "Data List" or "Function Diag.". This "Data List" or "Function Diag." check is applicable for signals, which are transmitted and received through the SWS communication line. For input signals, which are not compatible with the SWS monitor kit, refer to the Pulse Check procedure (by using the scan tool or voltmeter).

1. The following input signals can be checked by using the scan tool MB991958 (MUT-III Sub Assembly) and the SWS monitor kit.

NOTE: If a problem is found in the "Service Data" check, refer to Input Signal Chart. Input Signal Chart


The table shows the service data and their normal condition, which are displayed during the "Data List."

Column-ECU:

COLUMN-ECU

ETACS:

ETACS

Front-ECU, Power Window, Sunroof:

FRONT-ECU, POWER WINDOW, SUNROOF


The table shows the service data and their normal condition, which are displayed during the "Function Diag." The column "Normal condition" shows values that are shown when each operation is made.

Part 1:

Part 2:

WIPER




REAR WIPER

Part 1:

Part 2:

Part 3:

LIGHTING




TURN SIGNAL




BUZZER




SUNROOF