LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2021 >> 4Runner TRD Off-Road >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Touch Select 2-4 And High-Low System (VF2CM) - Diagnostic Codes & Circuit Tests) >> Touch Select 2-4 And High-Low System >> DTC P17A8: Transfer Shift Motor Control Circuit Circuit Open [08/2019 - ] >> Description

DTC P17A8: Transfer Shift Motor Control Circuit Circuit Open [08/2019 - ]: Description

WARNING: This page is about a different variant/trim than selected.

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

DTC No. Detection Item DTC Detection Condition Trouble Area
P17A8 Transfer Shift Motor Control Circuit Circuit Open
  • Diagnosis Condition: While switching between H2 and H4 or while switching between H4 and L4 (transfer shift motor operating) with the ignition switch turned to ON
  • Malfunction Status: Open circuit in the transfer 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
  • Transfer shift actuator assembly