DTC P17A0: Automatic Disconnecting Differential Motor Control Circuit Open [08/2019 - ]: Description

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This DTC is output when an open circuit in the A.D.D. shift motor drive circuit is detected.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
P17A0	Automatic Disconnecting Differential Motor Control Circuit Open	Diagnosis Condition: While switching between H2 and H4 (A.D.D. shift motor operating) with the ignition switch turned to ON Malfunction Status: Open circuit in the A.D.D. shift motor drive circuit Malfunction Time: 0.03 seconds or more Other: 1 trip detection logic	Wire harness and connector 4 wheel drive control ECU A.D.D. actuator (differential vacuum actuator assembly)