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DTC P1805 BRAKE SWITCH EC-597 [VQ35DE] C D E F G H I J K L M A EC Component Inspection NBS0055W STOP LAMP SWITCH 1. Turn ignition switch OFF. 2. Disconnect stop lamp switch harness connector. 3. Check harness continuity between stop lamp switch terminals 1 4. If NG, adjust stop lamp switch installation, refer to ICC BRAKE HOLD RELAY 1. Check continuity between ICC brake hold relay terminals 3 and 2. If NG, replace ICC brake hold relay. Condition Continuity When brake pedal: Fully released. Should not exist. When brake pedal: Slightly depressed. Should exist. PBIA9489J Condition Continuity 12V direct current supply between terminals Should not exist No current supply Should exist PBIB0098E |