[54E] SMART WIRING SYSTEM (SWS) USING SWS MONITOR <Except for Hong Kong spec.> - - TROUBLESHOOTING - ECU CHECK | PRINT PAGE / INDEX / PRIOR / NEXT

ECU CHECK Use the MUT-II/III and the SWS monitor to check ECUs (Refer to MUT-II reference manual or MUT-III user’s manual). The following ECUs can be checked by using the MUT-II/III and the SWS monitor. NOTE: If a malfunction is found by the "ECU CHECK", proceed "Symptom Procedure" (Refer to ).
SWS MONITOR-COMPATIBLE ECUS AND THEIR CONDITIONS
Item No. | ECUs to be checked | Display on MUT-II/III | Normal condition | ECU condition
--- | --- | --- | --- | ---
80 | Column switch (column-ECU) | COLUMN ECU | OK*1 | All of the column switch, power supply, earth and interconnecting communication line are normal
83 | ETACS-ECU | ETACS ECU | OK | All of the ETACS-ECU switch, power supply, earth and interconnecting communication line are normal
84 | Front-ECU | FRONT ECU | OK*2 | All of the front-ECU, power supply, earth and interconnecting communication line are normal
85*3 | Power window main switch (power window module) | P/W MODULE | OK*2 (when the ignition switch is ON) | All of the power window main switch, power supply, earth and interconnecting communication line are normal
86 | Sunroof motor assembly (sunroof-ECU) | SUNROOF ECU | OK*2 | All of the sunroof motor assembly, power supply, earth and interconnecting communication line are normal
- | Other SWS-related ECUs | Other ECUs | NG | ECUs are not used
NOTE: *1 : If "NG" is displayed beside the ETACS-ECU while the ignition switch is off, "NG" is also displayed beside the column-ECU. *2 : If "NG" is displayed beside the ETACS-ECU, "NG" is also displayed beside the front-ECU and the power window main switch (power window module) and sunroof motor assembly (sunroof-ECU). *3 : For Argentina only.

[54E] SMART WIRING SYSTEM (SWS) USING SWS MONITOR <Except for Hong Kong spec.> - - TROUBLESHOOTING - ECU CHECK | PRINT PAGE / INDEX / PRIOR / NEXT

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