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IS 250 Base, AWD
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Multiplex Communication System
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DTC B1262: A/C ECU Communication Stop
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Description
DTC B1262: A/C ECU Communication Stop: Description
This DTC is detected when communication between the air conditioning amplifier (A/C ECU) and gateway ECU stops for more than 10 seconds.
DTC No.
DTC Detection Condition
Trouble Area
B1262
Air conditioning amplifier (A/C ECU) communication stops
Air conditioning amplifier (A/C ECU)
Wire harness