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HEADLIGHT TSB Revision CHASSIS ELECTRICAL 54A-185 STEP 12. Check the battery power supply circuit to the CAUTION The top and bottom of the daytime running light relay are and measure the voltage available at the relay box side of (2) Measure the voltage between terminal 1 and ground, and also between terminal 4 and ground. OK: The voltage should measure approximately 12 Q: Is the measured voltage approximately 12 volts (battery positive voltage)? STEP 13. Check the wiring harness between daytime • Check the power supply line for open circuit. Q: Is the wiring harness between daytime running light relay connector A-23X (terminal 1 and 4) and fusible link to GROUP 00 − How to Cope with Intermittent Malfunction ). NO : The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged STEP 14. Check ETACS-ECU connector C-312 for loose, YES : Go to Step 15. to GROUP 00E, Harness Connector Inspection AC709325 AU Harness side: A-23X |