| 1. | Start the engine. |
| 2. | Turn the blower switch ON. |
| 3. | Turn the A/C switch ON. |
| 4. | Check the A/C CLUTCH in the DATA LIST with the Honda PGM Tester or the HDS. Is it ON? YES - Go to 5. NO - Go to the A/C pressure switch circuit test. |
| 5. | Check the A/C system. Does the A/C system operate? YES - The air conditioning signal is OK.n NO - Go to 6. |
| 6. | Turn the ignition switch OFF. |
| 7. | Turn the ignition switch ON (II). |
| 8. | Activate the A/C CLUTCH in the INSPECTION MENU with the Honda PGM Tester or the HDS. Is there a clicking noise from the A/C compressor clutch? YES - Go to the A/C system for the other symptoms.n NO - Go to 9. |
| 9. | Monemtarily connect under-hood fuse/relay box 16P connector terminal No. 15 to body ground with a jumper wire several times. Is there a clicking noise from the A/C compressor clutch? YES - Repair open in the wire between the ECM/PCM (E18) and the A/C clutch relay.n NO - Update the ECM/PCM if it does not have the latest software, or substitute a known-good ECM/PCM, then recheck. If the symptom/indication goes away with a known-good ECM/PCM, replace the original ECM/PCM.n |