DTC P17AA: Transfer Shift Motor Control Circuit High [08/2019 - ]: Description

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This DTC is output when a short to B+ in the transfer shift motor and A.D.D. shift motor drive circuit is detected.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
P17AA	Transfer Shift Motor Control Circuit High	Diagnosis Condition: Directly after or while the ignition switch is turned to ON (transfer shift motor not operating) Malfunction Status: Short to B+ in the transfer shift motor and A.D.D. shift motor drive circuits Malfunction Time: 0.5 seconds or more (after the ignition switch is turned to ON, 0.05 seconds or more) Other: 1 trip detection logic	Wire harness and connector 4 wheel drive control ECU Transfer shift actuator assembly A.D.D. actuator (differential vacuum actuator assembly)