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Last Modified: 9-16-2014 6.6 C Doc ID: RM000005KPZ001X Model Year: 2015 Model: Tundra Prod Date Range: [08/2014 - ] Title: WF1AM TRANSFER: TOUCH SELECT 2-4 AND HIGH-LOW SYSTEM: P279E; Four Wheel Drive (4WD) Range Signal Circuit Range / Performance; 2015 MY Tundra [08/2014 - ] DTC P279E Four Wheel Drive (4WD) Range Signal Circuit Range / Performance 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 1. MALFUNCTION STATUS 2. MALFUNCTION TIME 3. OTHER 4. TROUBLE AREA P279E Ignition switch is ON and engine is running 1. 2-4 terminal signal is OFF (OPEN) and LO terminal signal is OFF (OPEN) 2. 60 seconds or more 3. 1 trip detection logic 4. Wire harness and connector 4 wheel drive control ECU Transfer position switch WIRING DIAGRAM INSPECTION PROCEDURE PROCEDURE 1. CHECK HARNESS AND CONNECTOR (4 WHEEL DRIVE CONTROL ECU - TRANSFER WF1AM TRANSFER: TOUCH SELECT 2-4 AND HIGH-LOW SYS... |