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(2) Turn the ignition switch to the "ON" position. ZC6022230019 Harness side: C-306 (3) Measure the voltage between terminal 1 and ground. ⦆ The measured value should be approximately 12 volts Q:Is the measured voltage approximately 12 volts? YES: Go to Step 11. NO: Go to Step 9. STEP 9. Check ETACS-ECU connector C-301 for loose, Q:Is ETACS-ECU connector C-301 in good condition? YES: Go to Step 10. NO: Repair or replace the connector. Refer to GROUP 00E, Harness Connector Inspection P.00E-2. Check that the rear STEP 10. Check the wiring harness between rear window Q:Is the wiring harness between rear window defogger relay connector C-306 (terminal 1) and ETACS-ECU C-301 (terminal 12) in good condition? YES: Check that the rear window defogger system works normally. NO: Repair the wiring harness. Check that the rear window defogger system works normally. STEP 11. Check the wiring harness between rear window Q:Is the wiring harness between rear window defogger relay connector C-306 (terminal 2) and A/C-ECU connector C-119 (terminal 6) in good condition? YES: Go to Step 12. NO: Repair or replace the wiring harness. Refer to GROUP 00E, Harness Connector Inspection P.00E-2. Check that the STEP 12. Check the wiring harness between rear window NOTE: Also check intermediate connector C-32 and D-12 for loose, corroded, or damaged terminals, or terminals pushed AIR CONDITIONING 55A-91 MANUAL A/C DIAGNOSIS |