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ACB02645 AL C-04 (GR) Connector: C-04 <LHD> ACB02647 AH C-04 (GR) Connector: C-04 <RHD> ACA00886 BE Connector: C-301 <LHD> ACA00887 BF Connector: C-301 <RHD> TROUBLESHOOTING CONTROLLER AREA NETWORK (CAN) 54C-124 FUNCTION TROUBLE JUDGEMENT CONDITIONS TROUBLESHOOTING HINTS • Malfunction of the connector [joint connector (CAN1) or ETACS-ECU connector improperly • Malfunction of the wiring harness [open circuit between the ETACS-ECU connector and the joint • Malfunction of the ETACS-ECU DIAGNOSIS PROCEDURE STEP 1. Connector check: C-04 joint connector CAUTION The strand end of the twist wire should be within Q: Is the check result normal? YES : Go to Step 2. NO : Repair the defective connector. STEP 2. Check the wiring harness between C-301 CAUTION Strictly observe the specified wiring harness connector terminal No.6 and C-04 joint connector OK: Continuity exists (2 Ω or less) (2) The wiring harness between C-301 ETACS-ECU connector terminal No.7 and C-04 joint connector OK: Continuity exists (2 Ω or less) Q: Is the check result normal? YES : Go to Step 3. NO : Repair the wiring harness. STEP 3. Trouble symptom check Q: Is the check result normal? YES : The trouble can be an intermittent malfunction (Refer to GROUP 00 − How to use Troubleshooting/inspection Service − How to Cope with Intermittent Malfunction ). NO : Replace the ETACS-ECU. |