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AUTO LIGHT SYSTEM LT-53 C D E F G H I J L M A B LT
2005 Pathfinder How to Proceed With Trouble Diagnosis EKS009KK 1. Confirm the symptom or customer complaint. 2. Understand operation description and function description. Refer to . 3. Carry out the Preliminary Check. Refer to . 4. Check symptom and repair or replace the cause of malfunction. Refer to LT-60, "Trouble Diagnosis Chart . 5. Does the auto light system operate normally? If YES: GO TO 6. If NO: GO TO 4. 6. Inspection End. Preliminary Check EKS009KL SETTING CHANGE FUNCTIONS ● Sensitivity of auto light system can be adjusted using CONSULT-II. Refer to . CHECK BCM CONFIGURATION 1. CHECK BCM CONFIGURATION Confirm BCM configuration for "AUTO LIGHT" is set to "WITH". Refer to . OK or NG OK >> Continue preliminary check. Refer to LT-53, "CHECK POWER SUPPLY AND GROUND CIR- . NG >> Change BCM configuration for "AUTO LIGHT" to "WITH". Refer to . CHECK POWER SUPPLY AND GROUND CIRCUIT 1. CHECK FUSES OR FUSIBLE LINK Check for blown fuses or fusible link. Refer to LT-48, "Wiring Diagram — AUTO/L —" . OK or NG OK >> GO TO 2. NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to 4, "POWER SUPPLY ROUTING CIRCUIT" . 56 L Headlamp high (RH) ON Lighting switch OFF 0V ON Battery voltage 57 GR Parking, license, and tail ON Lighting switch OFF 0V ON Battery voltage 59 B Ground ON — 0V Terminal No. Wire color Signal name Measuring condition Reference value (Approx.) Ignition switch Operation or condition Unit Power source Fuse No. BCM Battery g Ignition switch ON or START position 1 IPDM E/R Battery 34 35 37 40 41 53 |