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DLN-36 < DTC/CIRCUIT DIAGNOSIS > [TRANSFER: TX15B] P1814 WAIT DETECTION SWITCH P1814 WAIT DETECTION SWITCH Description INFOID:0000000009885980 The wait detection switch detects if the transfer case is in 4WD. DTC P1814 or flash code 10 will set if an improper signal from the wait detection switch is input due to open or short circuit. DTC Logic INFOID:0000000009885981 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON. 2. Perform self-diagnosis. YES >> Perform diagnosis procedure. Refer to . NO >> Inspection End. Diagnosis Procedure INFOID:0000000009885982 Regarding Wiring Diagram information, refer to . 1. CHECK WAIT DETECTION SWITCH SIGNAL With CONSULT 1. Start engine. 2. Select DATA MONITOR mode for ALL MODE AWD/4WD with CONSULT. 3. Read out the value of WAIT DETCT SW. Without CONSULT 1. Start engine. 2. Check voltage between transfer control unit harness connector terminal and ground. OK or NG DTC CONSULT Diagnostic item is detected when... Reference [P1814] 4WD DETECT SWITCH Improper signal from wait detection Condition Display value • Vehicle stopped 4WD shift switch: 4H and 4LO ON 4WD shift switch: 2WD OFF Connector Terminal Condition Voltage (Approx.) E142 17 - Ground • Vehicle stopped N position • Brake pedal de- pressed 4WD shift switch 0V 4WD shift switch: 2WD Battery SDIA3367E |