DTC Description

ECM sets DTC P0533 if the ECM detects sensor signal is higher than the specification.

DTC Detecting Condition

Item

Detecting Condition

Possible cause

DTC Strategy

•

Signal monitoring

1.

Poor connector connection

2.

Open in A/C pressure transducer ground circuit

3.

Open or short to power in A/C pressure transducer signal circuit

4.

Faulty A/C pressure transducer

5.

Faulty ECM/PCM

Enable Condition

•

-

Threshold Value

•

Sensor voltage is higher than 4.7V

Diagnosis Time

•

0.5 sec.

MIL ON Condition

•

-

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