DTC Description

The Airconditioner Control Module sets DTC B1245 when the feedback signal of driver temperature actuator(Air mix actuator) has been detected below 0.1V for 0.3 seconds.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Monitoring the Voltage

1.

Poor connection in wiring harness

2.

Open in signal(Feedback signal) circuit

3.

Open in power circuit

4.

Short to ground in signal(Feedback signal) circuit

5.

Short to ground in power circuit

6.

Faulty driver temperature actuator(Air mix potentiometer)

7.

Faulty A/C control Module

Enable Conditions

IG KEY ON

Threshold value

Feedback signal of driver temperature actuator has been detected below 0.1V for 0.3 seconds

Failsafe

Setting temperature : 17℃(63℉)-24℃(76.1℉), fix at max. cooling position

Setting temperature : 25℃(77℉)-32℃(89.6℉), fix at max. heating position

Яндекс.Метрика