DTC C1AAE: Heater Circuit [11/2017 - 01/2023]: Description

The forward recognition camera controls the flow of current to the forward recognition with heater hood sub-assembly.

If the forward recognition camera detects a malfunction in the forward recognition with heater hood sub-assembly circuit, it will store this DTC.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C1AAE	Heater Circuit	Either of the following conditions is met after 2 seconds have elapsed since the engine switch was turned on (IG): Short to +B detected in the forward recognition with heater hood sub-assembly circuit for 1 second or more cumulatively Open or short to ground detected in the forward recognition with heater hood sub-assembly circuit for 5 seconds or more	Forward recognition with heater hood sub-assembly Forward recognition camera Wire harness or connector