CAUTION / NOTICE / HINT HINT:
PROCEDURE
(a) Measure the battery voltage with the ignition switch off. Standard voltage: 11 to 14 V If the voltage is below 11 V, recharge or replace the battery before proceeding.
(a) Check for DTCs and note any codes that are output. Click here (b) Clear the DTCs. Click here (c) Recheck for DTCs. Based on the DTCs output above, try to force output of the same CAN communication system DTC or meter / gauge system DTC by simulating the symptoms indicated by the DTC.
(a) Refer to the problem symptoms table. Click here
(a) Terminals of ECU Click here (b) Data List/Active Test Click here (c) Operation check Click here
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Toyota Tundra Service Manual > Forward Recognition Camera System: Heater Circuit (C1AAE)
DESCRIPTION The forward recognition camera controls the current supplied to the camera heater (forward recognition hood). DTC No. Detection Item DTC Detection Condition Trouble Area C1AAE Heater Circuit Either of the following conditions is met after 3 seconds have elapsed since the ignition switch ...
