P0616
Starter Motor Relay Circuit Low
2014-2021 Mazda Mazda6 2.5L I4
Moderate SeverityPowertrainGeneric (SAE)
Description
Low voltage in starter relay circuit.
Symptoms
- No crank
- Weak cranking
Common Causes
- Weak battery
- Corroded connection
- Wiring issue
Diagnostic Steps
- Test voltage at relay
- Check connections
- Test battery
Repair Notes
Repair wiring or replace relay.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0616 on Other Vehicles
Common Questions
What does code P0616 mean on a 2014-2021 Mazda Mazda6?
P0616 stands for "Starter Motor Relay Circuit Low". Low voltage in starter relay circuit.
What are the symptoms of P0616 on a Mazda Mazda6?
Common symptoms of P0616 include: No crank, Weak cranking.
What causes P0616 on a 2014-2021 Mazda Mazda6?
Common causes of P0616 include: Weak battery, Corroded connection, Wiring issue.