P0131 Trouble Code Solution
1 Answers
P0131 trouble code, applicable to all automobile manufacturers, means oxygen sensor circuit low voltage. It is necessary to inspect the wiring harness of the pre-catalytic converter oxygen sensor; replace the pre-catalytic converter oxygen sensor; update the engine control module. More details are as follows: 1. Cause of trouble: Damage to the wiring harness of the pre-catalytic converter oxygen sensor; damage to the pre-catalytic converter oxygen sensor; damage to the engine control module. 2. Principle of trouble generation: This trouble is caused by a short circuit of the signal line to ground. The diagnostic system monitors the information of the internal components of the oxygen sensor, and the trouble can be identified through self-diagnosis, generating the trouble code P0131.