DTC Description

The Air conditioner Control Module sets DTC B1241 when evaporator sensor signal is at or below 0.1V for 0.3 seconds.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Monitoring the Voltage

1.

Short to ground in signal circuit

2.

Faulty evaporator sensor

3.

Faulty A/C Control Module

Enable Conditions

IG KEY ON

Threshold value

Evaporator sensor signal is at or below 0.1V for 0.3 seconds

Failsafe

Control with the value of -2℃(28.4℉)

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