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6E–57 ENGINE DRIVEABILITY AND EMISSIONS A/C Clutch Control Circuit Diagnosis (Cont'd) Step No Yes Value(s) Action 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 (GRN/YEL) between the 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 PCM and A/C Is the action complete? — Verify repair — 25 Check for an open circuit between the A/C switch (LT Was there an open circuit? — Go to Step 26 Go to Step 27 26 Repair the open circuit between the A/C switch and the 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 28 Repair the open circuit between the 10A A/C fuse and Is the action complete? — Verify repair — 29 Use an ohmmeter to check continuity between the Was the circuit open? — Go to Step 30 Go to Step 31 30 Repair the open circuit between the pressure switch Is the action complete? — Verify repair — 31 Check for damaged pin or terminal at E-15 of the PCM. Was a damaged pin or terminal found? — Go to Step 32 Go to Step 33 32 Repair the damaged pin or terminal. Is the action complete? — Verify repair — 33 Replace the PCM. IMPORTANT: The replacement PCM must be UBS 98model year Immobilizer Workshop Manual. Is the action complete? — Verify repair — |