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(b) Disconnect the A20 air conditioning pressure switch connector. (c) Run the engine at approximately 2000 rpm. (d) Set the blower speed control switch to the HI position. (e) Set the temperature control level to the MAX. COOL position. (f) Turn the A/C switch ON. (g) Check the switch operation. (1) Connect the positive (+) lead from an ohmmeter to terminal 1 (+S) and the negative (-) lead to terminal 2 (-S). (2) Measure the resistance between the terminals when refrigerant pressure is changed as shown in the illustration. OK: Resistance varies as shown in the illustration. Result RESULT PROCEED TO NG A OK (Checking from the PROBLEM SYMPTOMS TABLE) B OK (Checking from the DTC) C B PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE C REPLACE AIR CONDITIONING AMPLIFIER A REPLACE AIR CONDITIONING PRESSURE SWITCH AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air... |