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DIAGNOSTIC TROUBLE CODE CHART TSB Revision SIMPLIFIED WIRING SYSTEM (SWS) 54B-27 DIAGNOSTIC TROUBLE CODE CHART M1549000700290 DIAGNOSTIC TROUBLE CODE PROCEDURES DTC 001: Trouble in SWS communication line or ETACS-ECU NOTE: This troubleshooting procedure requires the CAUTION If DTC 001 is set in the ETACS-ECU, always diag- . TROUBLE JUDGMENT . TECHNICAL DESCRIPTION (COMMENT) Current trouble • The wiring harness wire or connectors may have loose, corroded, or damaged terminals, or termi- Past trouble • If DTC 001 is set as past trouble, carry out diag- nosis with particular emphasis on wiring and con- . TROUBLESHOOTING HINTS • The wiring harness or connectors may have loose, corroded, or damaged terminals, or termi- DIAGNOSTIC TROUBLE DESCRIPTION REFERENCE 001 Trouble in SWS communication line or ETACS-ECU 002 Trouble in column switch 003 Trouble in front-ECU 004 Trouble in sunroof-ECU 010 Bus Off 011 Powertrain control module time-out (related to engine) 012 Powertrain control module time-out (related to A/T) 013 A/C-ECU time-out 014 Combination meter time-out 015 Multi center display unit (middle grade type) time-out 021 Failure information on combination meter |