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HEADLAMP CHASSIS ELECTRICAL 54A-93 STEP 5. Check of open circuit in TR1&TR2-1 line Q: Is the check result normal? YES : Go to Step 6. NO : Repair the connector(s) or wiring harness. STEP 6. Check of open circuit in TR3 line Q: Is the check result normal? YES : Go to Step 7. NO : Repair the connector(s) or wiring harness. STEP 7. Check of open circuit in TR2-2 line Q: Is the check result normal? YES : Go to Step 8. NO : Repair the connector(s) or wiring harness. STEP 8. Check whether the diagnosis code is position to "ON" position. (3) Check if diagnosis code is set. Q: Is the diagnosis code set? YES : Replace the ETACS-ECU. NO : The trouble can be an intermittent − How to use Troubleshooting/inspection Service − How to Cope with Intermittent Malfunction ). Code No.B16A5 Turn-signal (RH) circuit short CAUTION • Before replacing the ECU, ensure that the power supply circuit, the earth circuit and the • When the ETACS-ECU of vehicles without KOS is replaced, the encrypted code of the − How to Register Key ID DIAGNOSTIC FUNCTION When the right wiring harness of turn-signal lamp is JUDGEMENT CRITERIA With the diagnosis code not set, when the short cir- PROBABLE CAUSES • Damaged harness wires and connectors • Malfunction of the ETACS-ECU DIAGNOSIS PROCEDURE STEP 1. Check of short circuit in TR1&TR2-1 line Q: Is the check result normal? YES : Go to Step 2. NO : Repair the connector(s) or wiring harness. STEP 2. Check of short circuit in TR1&TR2-1 line Q: Is the check result normal? YES : Go to Step 3. NO : Repair the connector(s) or wiring harness. STEP 3. Check of short circuit in TR3 line Q: Is the check result normal? YES : Go to Step 4. NO : Repair the connector(s) or wiring harness. |