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Home >> Infiniti >> 2013 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 74 (Engine Control System - DTCS P1087 To P2542) >> DTC P1236, P2118: Throttle Control Motor >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2013 Infiniti M56. However, it is still accessible from the selected car via links, so may be relevant.
DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible cause
P1236 ETC MOT-B2 [Throttle control motor (bank 2) circuit short] ECM detects short in both circuits between ECM and throttle control motor.
  • Harness or connectors (Throttle control motor circuit is shorted.)
  • Electric throttle control actuator (Throttle control motor)
P2118 ETC MOT-B1 [Throttle control motor (bank 1) circuit short]
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