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INTELLIGENT KEY SYSTEM BL-145 C D E F G H J K L M A B BL Revision: 2005 August 2005 Murano 5. CHECK DOOR REQUEST SWITCH CIRCUIT 1. Disconnect Intelligent Key unit connector. 2. Check continuity between Intelligent Key unit connector M99 terminals 5 (driver door), 25 (passenger 3. Check continuity between door request switch connector D12 OK or NG OK >> Replace Intelligent Key unit. NG >> Repair or replace harness between Intelligent Key unit and door request switch. Check Unlock Sensor AIS006CL 1. CHECK UNLOCK SENSOR POWER SUPPLY Check voltage between Intelligent Key unit connector and ground. OK or NG OK >> Unlock sensor is OK. NG >> GO TO 2. 2. CHECK UNLOCK SENSOR CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect Intelligent Key unit and front door lock assembly 3. Check continuity between Intelligent Key unit harness connector 4. Check continuity between Intelligent Key unit harness connector OK or NG OK >> GO TO 3. NG >> Repair or replace harness between Intelligent Key unit and front door lock assembly (driver side). Driver 5 (B/W) - 1 (B/W) : Continuity should exist. Passenger 25 (P/L) - 1 (P/L) : Continuity should exist. Back door 29 (G/W) - 1 (G/R) : Continuity should exist. 1 - Ground : Continuity should not exist. PIIA6747E Con- nector Terminals (Wire color) Condition Voltage (V) (Approx.) (+) (-) M99 28 (SB) Ground Driver side door lock is 5 Driver side door lock is 0 PIIA6802E 28 (SB) – 1 (G/Y) : Continuity should exist. 28 (SB) – Ground : Continuity should not exist. PIIB4610E |