Toyota Tacoma 2015-2018 Service Manual: Heater Circuit (C1AAE)

Toyota Tacoma 2015-2018 Service Manual / Pre-collision / Pre-collision System / Heater Circuit (C1AAE)

DESCRIPTION

If the forward recognition camera detects a malfunction in the camera heater (forward recognition hood) circuit, it will output a malfunction signal to the millimeter wave radar sensor assembly via CAN communication and DTC C1AAE will be stored.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C1AAE	Heater Circuit	When the ignition switch is ON, the millimeter wave radar sensor assembly receives a camera heater (forward recognition hood) circuit malfunction signal from the forward recognition camera continuously for 5 seconds or more.	Forward recognition camera system

PROCEDURE

1.	GO TO FORWARD RECOGNITION CAMERA SYSTEM

HINT:

If DTC C1AAE is output by the pre-collision system, perform troubleshooting for the forward recognition camera system.

Click here

END

Vehicle Control History

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Lost Communication with ECM / PCM "A" (U0100,U0125,U0126,U0129)

DESCRIPTION These DTCs are stored when a communication malfunction occurs between ECUs that perform pre-collision system control. DTC No. Detection Item DTC Detect ...

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