DTC Pontiac P0563 Short Explanation
Channel: Maxidot
Date: 29/12/2020

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:
P0563
Definition:
HO2S-12 (Bank 1 Sensor 2) Circuit High Input
Description:
Vehicle driven in closed loop at cruise speed at low engine load for over 5 minutes,and the PCM detected the HO2S signal remained at more than 500 mv during the CCM test for 55 seconds.
Cause:
 HO2S signal tracking (wet or oily) in connector causing a short between the signal circuit and heater power circuit HO2S signal circuit is shorted to system power HO2S contaminated with wrong fuel,has deteriorated or failed PCM has failed