The video focuses on the basic Pontiac specific diagnostic error code.
Contents:
0:21 Basic DTC analysis according to OBD2 protocol standard.
1:48 Insight into programming
- an explanation of what a bit is and how a byte is formed
- decoding the Error Code to the base programming
2:58 A diagnostically understandable description of the Diagnostic Trouble Code
3:05 Basic error definition
- Possible causes or errors of the car and its parts describing the mentioned error
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Make:
Pontiac
Code:
P1530
Definition:
Air Conditioning Head Pressure Switch Circuit Malfunction
Description:
No ECT,IAT or MAF codes set;engine speed under 1800 rpm,ECT sensor less than 88ºF,IAT sensor less than 82ºF,and the PCM detected the A or C Pressure switch was grounded for 5 seconds after engine startup.
Cause:
A or C pressure sensor circuit is open or shorted to groundA or C pressure sensor circuit shorted to VREF or system powerA or C pressure sensor ground circuit is openA or C pressure sensor VREF circuit is open or shorted to groundA or C pressure sensor is damage
