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3C-36 Transfer: DTC C1228: 4L/N Switch Circuit Short S6JB0B3304019 Wiring Diagram DTC Detecting Condition and Trouble Area 4 Wire harness check connector “E91” with ignition switch OFF. 2) Check for proper connection to “E91-13” terminal of 4WD control module connector. 3) If OK, measure resistance between “PNK/WHT” terminal of 4L/N switch connector and “E91-13” terminal of 4WD Is it 1 Ω or less? Substitute a known- “PNK/WHT” wire is Step Action Yes No IG E91-13 E91-14 RED/GRN PNK/WHT 2 3 4 12V 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 [A] I5JB0A332018-01 [A]: 4WD control module connector “E91” (viewed from harness side) 3. 4L/N switch 1. 4WD control module 4. Center differential lock switch 2. TCM DTC detecting condition Trouble area Though transfer shift actuator motor position switch is “4L-lock” • 4L/N switch |