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PARKING, LICENSE PLATE AND TAIL LAMPS LT-257 C D E F G H I J L M A B LT Terminals and Reference Values for IPDM E/R NKS003SO How to Perform Trouble Diagnoses NKS003SP 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. 5. Do the parking, license plate and tail lamps operate normally? If YES, GO TO 6. If NO, GO TO 4. 6. INSPECTION END Preliminary Check NKS003SQ CHECK POWER SUPPLY AND GROUND CIRCUIT 1. CHECK FUSES AND FUSIBLE LINK Check for blown fuses and fusible link. Refer to LT-251, "Wiring Diagram — TAIL/L —" OK or NG OK >> GO TO 2. NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse or fusible link. Refer to PG-3, "POWER SUPPLY ROUTING CIRCUIT" Terminal No. Wire color Signal name Measuring condition Reference value Ignition switch Operation or condition 21 R/L Parking, license plate, and ON Lighting switch OFF Approx. 0 V ON Battery voltage 38 B Ground ON — Approx. 0 V 49 L CAN −
H — — — 50 P CAN −
L — — — 51 B Ground ON — Approx. 0 V Unit Power source Fuse and fusible link No. BCM Battery F 21 Ignition switch ON or START position 1 Ignition switch ACC or ON position 6 IPDM E/R Battery 71 78 |