DESCRIPTION This code is stored when an ECM that is incompatible with the engine immobiliser system is installed to the vehicle.
CAUTION / NOTICE / HINT NOTICE:
PROCEDURE
(a) Clear the DTCs. Click here
(a) Start the engine. (b) Check for DTCs. Click here HINT: Before checking for DTCs, perform the "DTC Output Confirmation Operation" procedure. OK: DTC B279C is not output.
(a) Replace the current ECM with the proper ECM.
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Toyota Tundra Service Manual > Air Conditioning System(for Manual Air Conditioning System): Evaporator Temperature Sensor Circuit (B1413/13)
DESCRIPTION The No. 1 cooler thermistor is installed on the evaporator in the air conditioner unit to detect the cooled air temperature that has passed through the evaporator and control the air conditioning. It sends appropriate signals to the air conditioning amplifier. The resistance of the No. 1 ...