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CLIMATE CONTROLLED SEAT SE-171 C D E F G H J K L M A B SE 2. CHECK CLIMATE CONTROLLED SEAT HEAT SWITCH POWER SUPPLY CIRCUIT 1. Connect climate controlled seat control unit connector and climate controlled seat switch. 2. Turn ignition switch ON. 3. Turn climate controlled seat switch “HEAT”. 4. Check voltage between climate controlled seat control unit con- OK or NG OK >> Replace climate controlled seat control unit. NG >> GO TO 3. 3. CHECK CLIMATE CONTROLLED SEAT HEAT SWITCH 1. Turn ignition switch OFF. 2. Disconnect climate controlled seat switch connector. 3. Check continuity between climate controlled seat switch as fol- OK or NG OK >> Check the condition of the harness and the connector. NG >> Replace climate controlled seat switch. Check Climate Controlled Seat “COOL” Switch Circuit NIS00157 1. CHECK CLIMATE CONTROLLED SEAT COOL SWITCH HARNESS CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect climate controlled seat control unit and climate controlled seat switch connector. 3. Check continuity between climate controlled seat control unit 4. Check continuity between climate controlled seat control unit OK or NG OK >> GO TO 2. NG >> Repair or replace harness. Connector Terminal (Wire color) Condition Voltage (V) (Approx.) (+) (–) B159 (Driver side) B359 (Passenger side) J6 (PU) Ground Turn climate controlled 0 Climate controlled seat Battery voltage PIIA3330E Terminal Condition Continuity J6 JCA Climate controlled seat switch HEAT position Yes Climate controlled seat switch OFF No PIIA4127E J16 (R) − J16 (R) :Continuity should exist. J16 (R) − Ground :Continuity should not exist. PIIA3329E |