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AUTO A/C DIAGNOSIS TSB Revision AUTOMATIC AIR CONDITIONING 55B-121 STEP 4. Measure the voltage at A/C-ECU connector D-24. voltage at the harness side. (2) Turn the ignition switch to the "ON" position. (3) Measure the voltage between terminal 27 and ground. • The measured value should be approximately 12 volts (battery positive voltage). Q: Does the measured voltage correspond with this range? YES : Go to Step 7. STEP 5. Check A/C-ECU connector D-24 for damage. YES : Go to Step 6. 00E, Harness Connector Inspection that the air conditioning works normally. AC204170 CONNECTOR : D-24 D-24(B) D-24(B) CQ 22 23 30 31 25 26 33 34 32 24 28 3635 27 29 21 HARNESS AC204738 DI HARNESS SIDE : D-24 22 23 30 31 25 26 33 34 32 24 28 3635 27 29 21 AC204170 CONNECTOR : D-24 D-24(B) D-24(B) CQ 22 23 30 31 25 26 33 34 32 24 28 3635 27 29 21 HARNESS |