DTC Hummer P1111 Short Explanation
Channel: Maxidot Hummer
Date: 2020-06-20

The video focuses on the basic Hummer 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:
HUMMER
Code:
P1111
Definition:
TPMS Receiver Problem Reading Or Writing To EEPROM
Description:
The TPMS ECU has a problem with reading or writing to EEPROM,this DTC is set.Enable conditions: Reading or writing problem to EEPROM Threshold value: EEPROM in the receiver module fault Diagnosis time: 10 sec.
Cause:
Transient over voltage due to vehicle fault (fault would typically recover) Faulty TPMS ECU