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Transfer Control Unit (M/T)

P1816 PNP Switch (M/T)

Description
The M/T PNP switch signals neutral position to the transfer control unit. DTC P1816 will set when the M/T PNP switch signal is malfunctioning.

DTC Logic

DTC DETECTION LOGIC





DTC CONFIRMATION PROCEDURE

Step 1:





Diagnosis Procedure

Step 1:




Steps 1-3:




Steps 3-4:




Steps 4-5:





Component Inspection
1) Turn ignition switch "OFF". (Stay for at least 5 seconds.)
2) Disconnect neutral position switch harness connector.
3) Remove neutral position switch.
4) Push and release neutral position switch and check continuity between neutral position switch terminals 1 and 2.








5) If NG, replace the neutral position switch.