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6E–37 3.2L ENGINE DRIVEABILITY AND EMISSIONS A/C Clutch Control Circuit Diagnosis (Cont'd) Step No Yes Value(s) Action 15 1. Remove the glove box to gain access to the A/C thermostat. 2. Disconnect the thermostat connector. GRN/RED wire at the thermostat. 4. A/C “ON.” Dose A/C request indicate “YES” on the Tech 2? — Go to Step 16 Go to Step 23 16 1. Ignition “ON.” thermostat. Was voltage equal to the specified value? B+ Go to Step 20 Go to Step 17 17 Check for an open (LT GRN/BLK) wire between the Was the wire open? — Go to Step 18 Go to Step 19 18 Repair the open wire (LT GRN/BLK) between the Is the action complete? — Verify repair — 19 Replace the A/C switch. Is the action complete? — Verify repair — 20 Use an ohmmeter to check continuity between the Was there an open circuit? — Go to Step 21 Go to Step 22 21 Repair the open wire (WHT) between the thermostat Is the action complete? — Verify repair — 22 Replace the electronic A/C thermostat. Is the an action complete? — Verify repair — 23 Check for an open circuit between A/C thermostat relay Was there an open circuit? — Go to Step 24 Go to Step 25 24 Repair the open circuit between the ECM and A/C Is the action complete? — Verify repair — 25 Check for an open circuit between the engine device Was there an open circuit? — Go to Step 26 Go to Step 27 26 Repair the open circuit between the engine device fuse Is the action complete? — Verify repair — 27 1. Ignition “ON.” switch (BRN). Was voltage equal to the specified value? B+ Go to Step 29 Go to Step 28 |