P05C7
Generic code
Free on OBD DashX
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What P05C7 means
- Economy Mode Switch Circuit/Open
Possible symptoms
- Inspect the economy mode switch circuit for any visible damage or loose connections
- Check and replace any faulty wiring or connectors in the economy mode switch circuit
- Test the economy mode switch for proper functionality and replace if necessary
- Perform a diagnostic scan using an OBD 2 scanner to further pinpoint the exact issue within the economy mode switch circuit
Possible causes
- Malfunctioning economy mode switch
- Faulty wiring or connection in the economy mode switch circuit
- Defective economy mode switch sensor
- Damage or corrosion in the economy mode switch circuit
- Issues with the electronic control module (ECM) controlling the economy mode switch
Possible solutions
- Engine may run in a reduced power mode
- Vehicle may experience difficulty starting
- Fuel efficiency may decrease
- Malfunction indicator lamp (MIL) may illuminate
- Vehicle may fail an emissions test
Free on OBD DashX
P05C7 on OBD DashX
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