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AUTO A/C DIAGNOSIS TSB Revision AUTOMATIC AIR CONDITIONING 55B-21 STEP 5. Check the wiring harness between photo sensor Q: Is the wiring harness between photo sensor connector C-04 (terminal 1, 2) and A/C-ECU connector C-15 conditioning works normally. STEP 6. Replace the photo sensor. YES : No action is necessary and testing is complete. works normally. STEP 7. Check the refrigerant level. Use the refrigerant recovery station to remove all of the refrig- YES : Refer to GROUP 55A, Symptom Chart NO : Correct the refrigerant level (Refer to GROUP 55A, ). Check that the air conditioning works normally. AC305231 CONNECTOR: C-04 CM HARNESS SIDE AC305234 CONNECTORS: C-15, C-16 C-16 (B) HARNESS SIDE C-16 C-15 C-15 (B) HARNESS SIDE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 AG |