P0726
Engine Speed Input Circuit Range/Performance
Generic code
Transmission System
High severity
Hard repair
Free on OBD DashX
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What P0726 means
- The fault code P0726 indicates that there is a problem with the engine speed input circuit. This may cause the engine to run poorly or not start at all.
Possible symptoms
- Illuminated check engine light
- Engine misfires or runs poorly
- Engine does not start or is difficult to start
- Reduced engine power or acceleration
Possible causes
- Faulty or damaged engine speed sensor
- Loose or corroded electrical connections in the circuit
- Failed engine control module (ECM)
Related parts
- Engine Speed Sensor:
Possible solutions
- Replace the engine speed sensor
- Check and repair any damaged or loose wiring or connections
- Tighten or clean any corroded electrical connections
- Replace the engine control module (ECM) if necessary
Free on OBD DashX
P0726 on OBD DashX
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