Toyota CH-R Service Manual: Heater Circuit (C1AAE)

Toyota CH-R Service Manual / Pre-collision / Pre-collision System / Heater Circuit (C1AAE)

DESCRIPTION

The forward recognition camera controls the current supplied to the pre-collision city heater (forward recognition hood).

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1AAE

Heater Circuit

When any of the following conditions are met:

  • While a pre-collision city heater ON request is being sent, a short circuit malfunction is detected in the pre-collision city heater for 5 seconds or more.
  • While a pre-collision city heater ON request is not being sent, an open circuit or ground short malfunction is detected in the pre-collision city heater for 5 seconds or more.
  • Pre-collision city heater (forward recognition hood)
  • Forward recognition camera
  • Harness or connector

PROCEDURE

1.

GO TO FORWARD RECOGNITION CAMERA SYSTEM

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