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Transfer Control Unit (A/T)

P1816 PNP Switch (A/T)

Description
The A/T PNP switch transmits the A/T position indicator signal (PNP switch signal) via CAN communication to the transfer control unit. DTC P1816 will set when the A/T PNP switch signal is malfunctioning or there is a communication error.

DTC Logic

DTC DETECTION LOGIC





DTC CONFIRMATION PROCEDURE

Step 1:





Diagnosis Procedure

Steps 1-3: