SYSTEM DIAGRAM  Communication table:
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Toyota Tundra Service Manual > Touch Select 2-4 And High-low System: Four Wheel Drive (4WD) Range Signal Circuit Range / Performance (P279E)
DESCRIPTION This DTC is detected if the transfer position switch 2-4 terminal and LO terminal signals are simultaneously received. DTC Code DTC Detection Condition Diagnosis Condition Malfunction Status Malfunction Time Other Trouble Area P279E Ignition switch is ON and engine is running 2-4 termina ...
